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ROOT MEAN-SQUARE

  • Root mean square
  • Square root of the mean square

    In mathematics, the root mean square (abbrev. RMS, rms or rms) of a set of values is the square root of the set's mean square. Given a set x i {\displaystyle

    Root mean square

    Root_mean_square

  • Root mean square deviation
  • Statistical measure

    The root mean square deviation (RMSD) or root mean square error (RMSE) is a frequently used measure of the distances between actual observed values and

    Root mean square deviation

    Root_mean_square_deviation

  • Mean squared error
  • Measure of the error of an estimator

    square of the quantity being estimated. In an analogy to standard deviation, taking the square root of MSE yields the root-mean-square error or root-mean-square

    Mean squared error

    Mean_squared_error

  • Maxwell–Boltzmann distribution
  • Specific probability distribution function, important in physics

    The mean square speed ⟨ v 2 ⟩ {\displaystyle \langle v^{2}\rangle } is the second-order raw moment of the speed distribution. The "root mean square speed"

    Maxwell–Boltzmann distribution

    Maxwell–Boltzmann distribution

    Maxwell–Boltzmann_distribution

  • Amplitude
  • Measure of change in a periodic variable

    spectroscopy). Root mean square (RMS) amplitude is used especially in electrical engineering: the RMS is defined as the square root of the mean over time of

    Amplitude

    Amplitude

  • Mean square
  • Average of squared values of a sample

    {\displaystyle E(X^{2})} is also called the mean square. The square root of a mean square is known as the root mean square (RMS or rms), and can be used as an

    Mean square

    Mean_square

  • Mean absolute error
  • Statistical error measure

    related to the mean squared error, the equivalent for mean absolute error is least absolute deviations. MAE is not identical to root-mean square error (RMSE)

    Mean absolute error

    Mean_absolute_error

  • Mean squared displacement
  • Measure of the deviation of position over time

    statistical mechanics, the mean squared displacement (MSD), also called mean square displacement, average squared displacement, or mean square fluctuation, is a

    Mean squared displacement

    Mean_squared_displacement

  • Alternating current
  • Electric current that periodically reverses direction

    DC component) is assumed. The RMS voltage is the square root of the mean over one cycle of the square of the instantaneous voltage. For an arbitrary periodic

    Alternating current

    Alternating current

    Alternating_current

  • Cross-validation (statistics)
  • Statistical model validation technique

    value being predicted is continuously distributed, the mean squared error, root mean squared error or median absolute deviation could be used to summarize

    Cross-validation (statistics)

    Cross-validation (statistics)

    Cross-validation_(statistics)

  • Normalization (machine learning)
  • Machine learning technique

    ^{(t)})^{2}={\frac {1}{D}}\sum _{i=1}^{D}(x_{i}^{(t)}-\mu ^{(t)})^{2}} Root mean square layer normalization (RMSNorm): x i ^ = x i 1 D ∑ j = 1 D x j 2 , y

    Normalization (machine learning)

    Normalization_(machine_learning)

  • Confirmatory factor analysis
  • Form of statistical factor analysis

    acceptable model fit. The root mean square residual (RMR) and standardized root mean square residual (SRMR) are the square root of the discrepancy between

    Confirmatory factor analysis

    Confirmatory_factor_analysis

  • Square root of 6
  • Positive real number which when multiplied by itself gives 6

    product of 2 and 3, the square root of 6 is the geometric mean of 2 and 3, and is the product of the square root of 2 and the square root of 3, both of which

    Square root of 6

    Square root of 6

    Square_root_of_6

  • Similarity (signal processing)
  • Concept in signal processing

    _{n=0}^{N-1}\left|x[m,n]\right|^{2}}}} Root-mean-square deviation is derived from MSE by taking the square root of the MSE. It downscale the MSE, providing

    Similarity (signal processing)

    Similarity_(signal_processing)

  • Effect size
  • Statistical measure of the magnitude of a phenomenon

    effect size estimator for multiple comparisons (e.g., ANOVA) is the Ψ root-mean-square standardized effect: Ψ = 1 k − 1 ⋅ ∑ j = 1 k ( μ j − μ σ ) 2 {\displaystyle

    Effect size

    Effect_size

  • QM–AM–GM–HM inequalities
  • Mathematical relationships

    (GM), arithmetic mean (AM), and quadratic mean (QM; also known as root mean square). Suppose that x 1 , x 2 , … , x n {\displaystyle x_{1},x_{2},\ldots

    QM–AM–GM–HM inequalities

    QM–AM–GM–HM_inequalities

  • Coefficient of variation
  • Relative measure of dispersion expressed as the ratio of standard deviation to the mean

    statistics, the coefficient of variation (CV), also known as normalized root-mean-square deviation (NRMSD), and relative standard deviation (RSD), is a standardized

    Coefficient of variation

    Coefficient_of_variation

  • Circular error probable
  • Ballistics measure of a weapon system's precision

    An associated concept, the DRMS (distance root mean square), calculates the square root of the average squared distance error, a form of the standard deviation

    Circular error probable

    Circular error probable

    Circular_error_probable

  • Root mean square deviation of atomic positions
  • Measure of distance between atoms of superimposed proteins

    In bioinformatics, the root mean square deviation of atomic positions, or simply root mean square deviation (RMSD), is the measure of the average distance

    Root mean square deviation of atomic positions

    Root_mean_square_deviation_of_atomic_positions

  • Mean absolute scaled error
  • Measure of forecasting quality

    The mean absolute scaled error has favorable properties when compared to other methods for calculating forecast errors, such as root-mean-square-deviation

    Mean absolute scaled error

    Mean_absolute_scaled_error

  • Kabsch algorithm
  • Type of algorithm

    calculating the optimal rotation matrix that minimizes the RMSD (root mean squared deviation) between two paired sets of points. It is useful for point-set

    Kabsch algorithm

    Kabsch_algorithm

  • Errors and residuals
  • Statistics concept

    root mean square error (RMSE) is the square root of MSE. The sum of squares of errors (SSE) is the MSE multiplied by the sample size. Sum of squares of

    Errors and residuals

    Errors_and_residuals

  • Square root
  • Number whose square is a given number

    mathematics, a square root of a number x is a number y such that y 2 = x {\displaystyle y^{2}=x} ; in other words, a number y whose square (the result of

    Square root

    Square root

    Square_root

  • Generalized mean
  • N-th root of the arithmetic mean of the given numbers raised to the power n

    Minkowski distance Quasi-arithmetic mean – another name for the generalized f-mean mentioned above Root mean square If NM = a and PM = b. AM = AM of a

    Generalized mean

    Generalized mean

    Generalized_mean

  • Total harmonic distortion
  • Measurement of the harmonic distortion present in a signal

    These can be distinguished as THDF (for "fundamental"), and THDR (for "root mean square"). THDR cannot exceed 100%. At low distortion levels, the difference

    Total harmonic distortion

    Total_harmonic_distortion

  • Seismic attribute
  • Quantity derived from seismic data

    computes the square root of the sum of squared amplitudes divided by the number of samples within the specified window used. With this root mean square amplitude

    Seismic attribute

    Seismic_attribute

  • Mean
  • Numeric quantity representing the center of a collection of numbers

    Heronian mean Identric mean Lehmer mean Logarithmic mean Moving average Neuman–Sándor mean Quasi-arithmetic mean Root mean square (quadratic mean) Rényi's

    Mean

    Mean

  • Arithmetic mean
  • Type of average of a collection of numbers

    {x}})^{2}} . The sample mean is also the best single predictor because it has the lowest root mean squared error. If the arithmetic mean of a population of

    Arithmetic mean

    Arithmetic_mean

  • Geometric mean
  • N-th root of the product of n numbers

    numbers is the square root of their product, for example with numbers ⁠ 2 {\displaystyle 2} ⁠ and ⁠ 8 {\displaystyle 8} ⁠ the geometric mean is 2 ⋅ 8 = {\displaystyle

    Geometric mean

    Geometric mean

    Geometric_mean

  • Radius of gyration
  • Distance from center of mass to axis of rotation

    by the SI unit metre. Mathematically the radius of gyration is the root mean square distance of the object's parts from either its center of mass or a

    Radius of gyration

    Radius_of_gyration

  • Llama (language model)
  • Large language model by Meta AI

    arXiv:1607.06450 [stat.ML]. Zhang, Biao; Sennrich, Rico (2019-10-01). "Root Mean Square Layer Normalization". arXiv:1910.07467 [cs.LG]. Goldman, Sharon (2023-04-18)

    Llama (language model)

    Llama (language model)

    Llama_(language_model)

  • DBFS
  • Unit of measurement for amplitude levels in digital systems

    of −6 dBFS, which is 6 dB below full scale. Conventions differ for root mean square (RMS) measurements, but all peak measurements smaller than the maximum

    DBFS

    DBFS

    DBFS

  • Contraharmonic mean
  • harmonic mean, G is geometric mean, L is the logarithmic mean, A is the arithmetic mean, R is the root mean square and C is the contraharmonic mean. Unless

    Contraharmonic mean

    Contraharmonic_mean

  • Decibel
  • Logarithmic unit expressing the ratio of physical quantities

    where Vout is the root-mean-square (rms) output voltage, Vin is the rms input voltage. A similar formula holds for current. The term root-power quantity

    Decibel

    Decibel

  • Boltzmann constant
  • Physical constant relating particle kinetic energy with temperature

    the root-mean-square speed of the atoms, which turns out to be inversely proportional to the square root of the atomic mass. The root mean square speeds

    Boltzmann constant

    Boltzmann constant

    Boltzmann_constant

  • Volt-ampere
  • SI unit of apparent power in an electrical circuit

    electrical circuit. It is the product of the root mean square voltage (in volts) and the root mean square current (in amperes). Volt-amperes are usually

    Volt-ampere

    Volt-ampere

    Volt-ampere

  • Lucid (programming language)
  • Dataflow programming language

    sqroot(avg(square(a))) where square(x) = x*x; avg(y) = mean where n = 1 fby n+1; mean = first y fby mean + d; d = (next y - mean)/(n+1); end; sqroot(z)

    Lucid (programming language)

    Lucid_(programming_language)

  • Sound
  • Audible vibration that travels via pressure waves in matter

    usually averaged over time and/or space, and a square root of this average provides a root mean square (RMS) value. For example, 1 Pa RMS sound pressure (94

    Sound

    Sound

    Sound

  • Square root algorithms
  • Algorithms for calculating square roots

    Square root algorithms compute the non-negative square root S {\displaystyle {\sqrt {S}}} of a positive real number S {\displaystyle S} . Since all square

    Square root algorithms

    Square_root_algorithms

  • Mean of a function
  • Formula for the average value of a function over its domain

    notions of the mean of a function. There is also a harmonic average of functions and a quadratic average (or root mean square) of functions. Mean Dougherty

    Mean of a function

    Mean_of_a_function

  • Thermal velocity
  • Typical velocity of the thermal motion of particles

    velocities: If v th {\displaystyle v_{\text{th}}} is defined as the root mean square of the velocity in any one dimension (i.e. any single direction), then

    Thermal velocity

    Thermal_velocity

  • Sound level meter
  • Device for acoustic measurements

    distinguishable by the voltage value produced when a known, constant root mean square sound pressure is applied. This is known as microphone sensitivity

    Sound level meter

    Sound level meter

    Sound_level_meter

  • Taylor diagram
  • Mathematical diagram

    terms of three statistics: the Pearson correlation coefficient, the root-mean-square error (RMSE) error, and the standard deviation. Although Taylor diagrams

    Taylor diagram

    Taylor_diagram

  • Heart rate variability
  • Variation in the time intervals between heartbeats

    longer than 5 minutes. RMSSD (root mean square of successive differences), the square root of the mean of the squares of the successive differences between

    Heart rate variability

    Heart rate variability

    Heart_rate_variability

  • Surface roughness
  • Measure of surface finish or texture

    peak. The average wavelength λ {\displaystyle \lambda } a and the root mean square wavelength λ {\displaystyle \lambda } q are derived from Δ {\displaystyle

    Surface roughness

    Surface roughness

    Surface_roughness

  • Coefficient of determination
  • Indicator for how well data points fit a line or curve

    coefficient Proportional reduction in loss Regression model validation Root mean square deviation Stepwise regression Steel, R. G. D.; Torrie, J. H. (14 July

    Coefficient of determination

    Coefficient of determination

    Coefficient_of_determination

  • Form factor (electronics)
  • waveform (signal) is the ratio of the RMS (root mean square) value to the average value (mathematical mean of absolute values of all points on the waveform)

    Form factor (electronics)

    Form_factor_(electronics)

  • Pythagorean means
  • Classical averages studied in ancient Greece

    classical Pythagorean means are the arithmetic mean (AM), the geometric mean (GM), and the harmonic mean (HM). These means were studied with proportions

    Pythagorean means

    Pythagorean means

    Pythagorean_means

  • Standard deviation
  • Measure of variation in statistics

    probability distribution is the square root of its variance (the variance being the average of the squared deviations from the mean). A useful property of the

    Standard deviation

    Standard deviation

    Standard_deviation

  • Power factor
  • Ratio of active power to apparent power

    electricity for performing work. Apparent power is the product of root mean square (RMS) current and voltage. Apparent power is often higher than real

    Power factor

    Power_factor

  • Structural equation modeling
  • Form of causal modeling that fit networks of constructs to data

    for some common indices: the RMSEA (Root Mean Square Error of Approximation), SRMR (Standardized Root Mean Squared Residual), CFI (Confirmatory Fit Index)

    Structural equation modeling

    Structural equation modeling

    Structural_equation_modeling

  • Kahan summation algorithm
  • Algorithm in numerical analysis

    worst-case error that grows proportional to n {\displaystyle n} , and a root mean square error that grows as n {\displaystyle {\sqrt {n}}} for random inputs

    Kahan summation algorithm

    Kahan_summation_algorithm

  • Error vector magnitude
  • Performance measure of a digital radio

    difference between actual received symbols and ideal symbols. The root mean square (RMS) average amplitude of the error vector, normalized to ideal signal

    Error vector magnitude

    Error_vector_magnitude

  • Log-spectral distance
  • log-spectral distance (LSD), also referred to as log-spectral distortion or root mean square log-spectral distance, is a distance measure between two spectra. The

    Log-spectral distance

    Log-spectral_distance

  • AM–GM inequality
  • Arithmetic mean is greater than or equal to geometric mean

    The geometric mean is similar, except that it is only defined for a list of nonnegative real numbers, and uses multiplication and a root in place of addition

    AM–GM inequality

    AM–GM inequality

    AM–GM_inequality

  • Squared deviations from the mean
  • Calculations in probability theory

    Squared deviations from the mean (SDM) result from squaring deviations. In probability theory and statistics, the definition of variance is either the

    Squared deviations from the mean

    Squared_deviations_from_the_mean

  • Jitter
  • Clock deviation from perfect periodicity

    be quantified in the same terms as all time-varying signals, e.g., root mean square (RMS), or peak-to-peak displacement. Also, like other time-varying

    Jitter

    Jitter

  • Mathematics of three-phase electric power
  • Mathematics and basic principles of three-phase electric power

    generators and motors running smoothly. Notice also that using the root mean square voltage V = V p 2 {\displaystyle V={\frac {V_{p}}{\sqrt {2}}}} , the

    Mathematics of three-phase electric power

    Mathematics of three-phase electric power

    Mathematics_of_three-phase_electric_power

  • True RMS converter
  • Electronic circuit

    is often converted into a direct current of equivalent value, the root mean square (RMS). Simple instrumentation and signal converters carry out this

    True RMS converter

    True RMS converter

    True_RMS_converter

  • Flatness (manufacturing)
  • Geometric condition for workpieces and tools

    several flatness measures: least squares reference plane minimum zone reference planes local flatness deviation root-mean-square flatness deviation The two-dimensional

    Flatness (manufacturing)

    Flatness_(manufacturing)

  • Random vibration
  • Type of motion in mechanical engineering

    the usual ways to specify random vibrations. The root mean square acceleration (Grms) is the square root of the area under the ASD curve in the frequency

    Random vibration

    Random vibration

    Random_vibration

  • Mean percentage error
  • Measure of statistical error

    Minimum mean-square error Squared deviations Peak signal-to-noise ratio Root mean square deviation Errors and residuals in statistics Khan, Aman U.; Hildreth

    Mean percentage error

    Mean_percentage_error

  • Kinetic theory of gases
  • Understanding of gas properties in terms of molecular motion

    of speeds). See: Average, Root-mean-square speed Arithmetic mean Mean Mode (statistics) In kinetic theory of gases, the mean free path is the average distance

    Kinetic theory of gases

    Kinetic theory of gases

    Kinetic_theory_of_gases

  • Poynting vector
  • Measure of directional electromagnetic energy flux

    }}={\frac {\mathsf {E_{\text{rms}}^{2}}}{\eta }},} where Erms is the root mean square (RMS) electric field amplitude. In the important case that E(t) is

    Poynting vector

    Poynting vector

    Poynting_vector

  • Crest factor
  • Peak divided by the Root mean square (RMS) of the waveform

    Noise - "The standard deviation of a Gaussian noise voltage is the root-mean-square or rms value of the voltage." Noise: Frequently Asked Questions - "Noise

    Crest factor

    Crest_factor

  • Multimeter
  • Electronic measuring instrument that combines several measurement functions in one unit

    Since the rectified average value and the root mean square (RMS) value of a waveform are only the same for a square wave, simple rectifier-type circuits can

    Multimeter

    Multimeter

    Multimeter

  • Effusion
  • Process of a gas escaping through a small hole

    pressure and temperature, the root-mean-square speed and therefore the effusion rate are inversely proportional to the square root of the molecular weight.

    Effusion

    Effusion

    Effusion

  • Pythagorean addition
  • Hypotenuse of right triangle from its sides

    quadrature. A scaled version of this operation gives the quadratic mean or root mean square. It is available in many programming libraries as the hypot function

    Pythagorean addition

    Pythagorean addition

    Pythagorean_addition

  • DC bias
  • Mean amplitude of a waveform in the time domain

    JPEG. Electronics portal Energy portal Phantom power Root-mean-square amplitude Root-mean-square voltage Kees Schouhamer Immink (March 1997). "Performance

    DC bias

    DC_bias

  • Electric power
  • Rate at which electrical energy is transferred by an electric circuit

    is the peak current in amperes Vrms is the root-mean-square voltage in volts Irms is the root-mean-square current in amperes θ = θv − θi is the phase

    Electric power

    Electric power

    Electric_power

  • Random walk
  • Process forming a path from many random steps

    any distribution with zero mean and a finite variance (not necessarily just a normal distribution), the root mean square translation distance after n

    Random walk

    Random walk

    Random_walk

  • Reduced chi-squared statistic
  • Test statistic

    dating and variance of unit weight in the context of weighted least squares. Its square root is called regression standard error, standard error of the regression

    Reduced chi-squared statistic

    Reduced_chi-squared_statistic

  • AlphaFold
  • Artificial intelligence program by DeepMind

    2 achieved a median score of 87.[citation needed] Measured by the root-mean-square deviation (RMS-D) of the placement of the alpha-carbon atoms of the

    AlphaFold

    AlphaFold

    AlphaFold

  • Turbulence kinetic energy
  • Mean kinetic energy per unit mass of eddies in turbulent flow

    Physically, the turbulence kinetic energy is characterized by measured root-mean-square (RMS) velocity fluctuations. In the Reynolds-averaged Navier Stokes

    Turbulence kinetic energy

    Turbulence_kinetic_energy

  • Stochastic gradient descent
  • Optimization algorithm

    introduced with AdaGrad (for "Adaptive Gradient") in 2011 and RMSprop (for "Root Mean Square Propagation") in 2012. In 2014, Adam (for "Adaptive Moment Estimation")

    Stochastic gradient descent

    Stochastic_gradient_descent

  • Signal-to-noise ratio
  • Ratio of the desired signal to the background noise

    {A_{\mathrm {signal} }}{A_{\mathrm {noise} }}}\right)^{2},} where A is root mean square (RMS) amplitude (for example, RMS voltage). Because many signals have

    Signal-to-noise ratio

    Signal-to-noise ratio

    Signal-to-noise_ratio

  • Mains electricity
  • Type of lower-voltage electricity most commonly provided by utilities

    voltages are generally in the range 100–240 V (always expressed as root-mean-square voltage). The two commonly used frequencies are 50 Hz and 60 Hz. Single-phase

    Mains electricity

    Mains electricity

    Mains_electricity

  • Noise (electronics)
  • Random fluctuation in an electrical signal

    relatively constant, but the individual raindrops arrive discretely. The root-mean-square value of the shot noise current in is given by the Schottky formula

    Noise (electronics)

    Noise (electronics)

    Noise_(electronics)

  • Lock-in amplifier
  • Type of amplifier that emphasizes a specific frequency in a noisy signal

    than the signal. In the simplest case of white noise, even if the root mean square of noise is 103 times as large as the signal to be recovered, if the

    Lock-in amplifier

    Lock-in amplifier

    Lock-in_amplifier

  • Charge radius
  • Measure of the size of atomic nuclei

    which a mean can be taken. The qualification of "rms" (root mean square) arises because it is the nuclear cross-section, proportional to the square of the

    Charge radius

    Charge_radius

  • Total indicator reading
  • Maximum range of an indicator

    assessment of the magnitude of roughness. Statistical methods such as root mean square (RMS) duly address the "total" idea in this respect. The newer name

    Total indicator reading

    Total indicator reading

    Total_indicator_reading

  • CMB cold spot
  • Region in space

    than the average CMB temperature (approximately 2.7 K), whereas the root mean square of typical temperature variations is only 18 μK. At some points, the

    CMB cold spot

    CMB cold spot

    CMB_cold_spot

  • Docking (molecular)
  • Prediction method in molecular modeling

    pose of a ligand. Fitness is typically quantified by calculating the root-mean-square deviation (RMSD) of the non-hydrogen atoms between the docked pose

    Docking (molecular)

    Docking (molecular)

    Docking_(molecular)

  • Extra-low voltage
  • Electrical standard designed to protect against electric shock

    exceed 120 volts (V) for ripple-free direct current (DC) or 50 VRMS (root mean square volts) for alternating current (AC). The IEC and IET go on to define

    Extra-low voltage

    Extra-low voltage

    Extra-low_voltage

  • Percentage point
  • Unit for the arithmetic difference of two percentages

    related descriptive statistics, including the standard deviation and root-mean-square error, the result should be expressed in units of percentage points

    Percentage point

    Percentage_point

  • Wigner crystal
  • Solid (crystalline) phase of electrons

    critical rs. The criterion states that the crystal melts when the root-mean-square displacement of the electrons ⟨ r 2 ⟩ {\displaystyle {\sqrt {\langle

    Wigner crystal

    Wigner crystal

    Wigner_crystal

  • Linear prediction
  • Mathematical operation that predicts future values of a discrete-time signal

    the root mean square criterion which is also called the autocorrelation criterion. In this method we minimize the expected value of the squared error

    Linear prediction

    Linear_prediction

  • Analytical chemistry
  • Study of the separation, identification, and quantification of matter

    spectral density is constant throughout the frequency spectrum. The root mean square value of the thermal noise in a resistor is given by v R M S = 4 k

    Analytical chemistry

    Analytical chemistry

    Analytical_chemistry

  • Mean squared prediction error
  • Statistics concept

    is called sum squared prediction error. The root mean squared prediction error is the square root of MSPE: RMSPE=√MSPE. The mean squared prediction error

    Mean squared prediction error

    Mean_squared_prediction_error

  • Transformer (deep learning)
  • Algorithm for modelling sequential data

    arXiv:1606.08415v5 [cs.LG]. Zhang, Biao; Sennrich, Rico (2019). "Root Mean Square Layer Normalization". Advances in Neural Information Processing Systems

    Transformer (deep learning)

    Transformer (deep learning)

    Transformer_(deep_learning)

  • Johnson–Nyquist noise
  • Electrical noise due to thermal vibration within a conductor

    approximately 13 nV/√Hz at room temperature. The square root of the mean square voltage yields the root mean square (RMS) voltage observed over the bandwidth

    Johnson–Nyquist noise

    Johnson–Nyquist noise

    Johnson–Nyquist_noise

  • Taylor microscale
  • Length scale at which eddy currents are significantly affected by viscosity

    {1}{\sqrt {3}}}{\sqrt {(v'_{1})^{2}+(v'_{2})^{2}+(v'_{3})^{2}}}} is the root mean square of the velocity fluctuations. The Taylor microscale is given as λ =

    Taylor microscale

    Taylor_microscale

  • Square root of 2
  • Unique positive real number which when multiplied by itself gives 2

    The square root of 2 (approximately 1.4142) is the positive real number that, when multiplied by itself or squared, equals the number 2. It may be written

    Square root of 2

    Square root of 2

    Square_root_of_2

  • Douglas sea scale
  • Scale to estimate the roughness of the sea for navigation

    to the closest integer value. Without the rounding to integer, the root mean square error of this approximation is: R M S E ≤ 0.18 {\textstyle RMSE\leq

    Douglas sea scale

    Douglas_sea_scale

  • Ruze's equation
  • Ruze's equation is an equation relating the gain of an antenna to the root mean square (RMS) of the antenna's random surface errors. The equation was originally

    Ruze's equation

    Ruze's_equation

  • Intermodulation
  • Non-linear effect in amplitude modulation

    specified as the root mean square (RMS) value of the various sum-and-difference signals as a percentage of the original signal's root mean square voltage, although

    Intermodulation

    Intermodulation

    Intermodulation

  • Audio power
  • Electricity to a loudspeaker for sound

    purely resistive load, a simpler equation can be used, based on the root mean square (RMS) values of the voltage and current waveforms: P a v g = V r m

    Audio power

    Audio_power

  • Pythagorean expectation
  • Sports formula

    season, Davenport was able to report a 3.991 root-mean-square error as opposed to a 4.126 root-mean-square error for an exponent of 2. Less well known

    Pythagorean expectation

    Pythagorean_expectation

  • Detrended fluctuation analysis
  • Method to detect power-law scaling in time series

    n},...,Y_{N,n}} be the resulting piecewise-linear fit. Compute the root-mean-square deviation from the local trend (local fluctuation): F ( n , i ) = 1

    Detrended fluctuation analysis

    Detrended_fluctuation_analysis

  • Iterative closest point
  • Algorithm

    set). Estimate the combination of rotation and translation using a root mean square point-to-point distance metric minimization technique which will best

    Iterative closest point

    Iterative closest point

    Iterative_closest_point

AI & ChatGPT searchs for online references containing ROOT MEAN-SQUARE

ROOT MEAN-SQUARE

AI search references containing ROOT MEAN-SQUARE

ROOT MEAN-SQUARE

  • Jean
  • Surname or Lastname

    French

    Jean

    French : from the personal name Jean, French form of John.English : variant of Jayne.A Vivien Jean, recorded in Canada in 1681, was also known as Vien; some descendants adopted that surname and are now called Vien or Viens. Another Jean, from the Saintonge region of France, is documented in Quebec City in 1655 with the secondary surname Denis. Other secondary surnames associated with this name include Laforest, Godon, Tourangeau, Vincent, and Pierrejean.

    Jean

  • KEAN
  • Male

    English

    KEAN

    Anglicized form of Irish Gaelic Cian, KEAN means "ancient, distant."

    KEAN

  • MAN
  • Male

    Hebrew

    MAN

    Short form of Hebrew Immanuw'el (English Immanuel), MAN means "God is with us."

    MAN

  • Root
  • Surname or Lastname

    English

    Root

    English : nickname for a cheerful person, from Middle English rote ‘glad’ (Old English rōt).English : metonymic occupational name for a player on the rote, an early medieval stringed instrument (Middle English, Old French rote, of uncertain origin but apparently ultimately akin to Welsh crwth).Dutch : topographic name for someone who lived by a retting place (Dutch root, a derivative of ro(o)ten ‘to ret’, akin to modern English rot), a place where flax is soaked in tubs of water until the stems rot to release the linen fibers.

    Root

  • Matsimela
  • Boy/Male

    Egyptian

    Matsimela

    Root.

    Matsimela

  • Roos
  • Surname or Lastname

    Dutch (also de Roos) and Swiss German

    Roos

    Dutch (also de Roos) and Swiss German : habitational name for someone living at a house distinguished by the sign of a rose.Dutch (also de Roos) : metonymic occupational name for someone who grew roses, from roos ‘rose’.Dutch : from the female personal name Rosa (Latin rosa ‘rose’).Dutch : nickname from roos ‘erysipelas’, an infection which causes reddening of the skin and scalp, applied presumably to someone with a ruddy complexion.Swiss German : from a personal name formed with hrōd ‘renown’.Swedish and Danish (of German origin) : as 1.Swedish : variant of Ros.English and Scottish : variant of Ross 2.

    Roos

  • Rook
  • Surname or Lastname

    English

    Rook

    English : nickname from the bird (Old English hrōc), most likely given to a person with very dark hair or a dark complexion or to someone with a raucous voice.English : some early examples, such as Robert of ye Rook (London 1318) and Henry del Rook (Staffordshire 1332), point clearly to a local name of some kind. The first of these could be from a house sign, the second may be a variant of Rock 1.German : from a short form of a Germanic personal name formed with hrok, of uncertain origin; perhaps a cognate of 1 or from Middle High German rōhen ‘to cry or yell (in battle)’ or Old High German ruoh ‘intent’.Perhaps an altered spelling of German Ruck.

    Rook

  • GEN
  • Male

    Chinese

    GEN

    a root.

    GEN

  • JEAN
  • Female

    English

    JEAN

    Scottish form of French Jeanne, JEAN means "God is gracious." Compare with masculine Jean.

    JEAN

  • Dean
  • Surname or Lastname

    English

    Dean

    English : topographic name from Middle English dene ‘valley’ (Old English denu), or a habitational name from any of several places in various parts of England named Dean, Deane, or Deen from this word. In Scotland this is a habitational name from Den in Aberdeenshire or Dean in Ayrshire.English : occupational name for the servant of a dean or nickname for someone thought to resemble a dean. A dean was an ecclesiastical official who was the head of a chapter of canons in a cathedral. The Middle English word deen is a borrowing of Old French d(e)ien, from Latin decanus (originally a leader of ten men, from decem ‘ten’), and thus is a cognate of Deacon.Irish : variant of Deane.Italian : occupational name cognate with 2, from Venetian dean ‘dean’, a dialect form of degan, from degano (Italian decano).

    Dean

  • SEAN
  • Male

    English

    SEAN

    Anglicized form of Irish Gaelic Seán, SEAN means "God is gracious."

    SEAN

  • Lean
  • Surname or Lastname

    English (chiefly Devon)

    Lean

    English (chiefly Devon) : nickname for a thin or lean person, from Middle English lene ‘lean’ (Old English hlǣne).Irish : reduced Anglicized form of Gaelic Ó Liatháin (see Lehane).Reduced form of Scottish McLean.

    Lean

  • DEAN
  • Male

    English

    DEAN

     English occupational surname transferred to forename use, from the Latin word decanus, DEAN means "dean; ecclesiastical supervisor."

    DEAN

  • MEGAN
  • Female

    English

    MEGAN

    Pet form of Welsh Mared, MEGAN means "pearl." 

    MEGAN

  • Adima
  • Boy/Male

    Indian, Sanskrit

    Adima

    Beginning; Root

    Adima

  • Roots
  • Surname or Lastname

    English

    Roots

    English : patronymic from Root 1.

    Roots

  • Boot
  • Surname or Lastname

    English

    Boot

    English : metonymic occupational name for a maker or seller of boots, from Middle English, Old French bote (of unknown origin).Dutch and North German : metonymic occupational name for a boatman, from Dutch boot ‘boat’.

    Boot

  • JEAN
  • Male

    French

    JEAN

    A derivative of Anglo-Norman French Jehan, JEAN means "God is gracious." Compare with feminine Jean.

    JEAN

  • Juggy
  • Boy/Male

    Hindu, Indian, Indonesian, Kenyan

    Juggy

    Root

    Juggy

  • Means
  • Surname or Lastname

    Irish

    Means

    Irish : shortened form of McMeans.English : habitational names from East and West Meon in Hampshire, which take their names from the Meon river. The word is Celtic but of uncertain meaning, possibly ‘swift one’.nickname from Middle English mene ‘inferior in rank’, ‘of low degree’ (from Old English gemǣne), or from Middle English mene ‘moderate in behaviour’ (from Old French mëen, mean).

    Means

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Online names & meanings

  • EIDOTHEA
  • Female

    Greek

    EIDOTHEA

    (Ειδοθεα) Greek name EIDOTHEA means "knowing goddess." In mythology, this is the name of a sea nymph, the daughter of Prôteus.

  • Krushan
  • Boy/Male

    Hindu, Indian

    Krushan

    King; Gold

  • Kamalpreet
  • Girl/Female

    Indian, Punjabi, Sikh

    Kamalpreet

    Peace

  • Dhaakir
  • Boy/Male

    Arabic, Muslim

    Dhaakir

    One who Constantly Praises and Remembers Allah

  • VIOLETA
  • Female

    Romanian

    VIOLETA

    (Bulgarian Виолета): Bulgarian and Romanian form of Latin Viola, VIOLETA means "violet color" or "violet flower."

  • Adhiksit
  • Boy/Male

    Hindu, Indian

    Adhiksit

    King; Lord

  • Surbhav
  • Boy/Male

    Indian, Sikh

    Surbhav

    Musical

  • Pitobash | பீதோபாஷ 
  • Boy/Male

    Tamil

    Pitobash | பீதோபாஷ 

  • Forge
  • Surname or Lastname

    English and French

    Forge

    English and French : topographic name for someone who lived near a forge or smithy, Middle English, Old French forge (from Latin fabrica ‘workshop’, a derivative of faber ‘smith’, ‘workman’; compare Lefevre). The surname is thus in most cases a metonymic occupational name for a smith or someone employed by a smith.

  • Shahnawaz
  • Boy/Male

    Arabic, Indian, Muslim, Persian, Sindhi

    Shahnawaz

    Brave

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ROOT MEAN-SQUARE

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Other words and meanings similar to

ROOT MEAN-SQUARE

AI search in online dictionary sources & meanings containing ROOT MEAN-SQUARE

ROOT MEAN-SQUARE

  • Mean
  • n.

    A quantity having an intermediate value between several others, from which it is derived, and of which it expresses the resultant value; usually, unless otherwise specified, it is the simple average, formed by adding the quantities together and dividing by their number, which is called an arithmetical mean. A geometrical mean is the square root of the product of the quantities.

  • Mean
  • superl.

    Penurious; stingy; close-fisted; illiberal; as, mean hospitality.

  • Mean
  • superl.

    Wanting dignity of mind; low-minded; base; destitute of honor; spiritless; as, a mean motive.

  • Mean-spirited
  • a.

    Of a mean spirit; base; groveling.

  • Root
  • n.

    That which resembles a root in position or function, esp. as a source of nourishment or support; that from which anything proceeds as if by growth or development; as, the root of a tooth, a nail, a cancer, and the like.

  • Root
  • n.

    An edible or esculent root, especially of such plants as produce a single root, as the beet, carrot, etc.; as, the root crop.

  • Lean
  • v. i.

    Wanting fullness, richness, sufficiency, or productiveness; deficient in quality or contents; slender; scant; barren; bare; mean; -- used literally and figuratively; as, the lean harvest; a lean purse; a lean discourse; lean wages.

  • Root
  • n.

    That factor of a quantity which when multiplied into itself will produce that quantity; thus, 3 is a root of 9, because 3 multiplied into itself produces 9; 3 is the cube root of 27.

  • Rout
  • v. i.

    To search or root in the ground, as a swine.

  • Mean
  • a.

    Average; having an intermediate value between two extremes, or between the several successive values of a variable quantity during one cycle of variation; as, mean distance; mean motion; mean solar day.

  • Root
  • v. i.

    To fix the root; to enter the earth, as roots; to take root and begin to grow.

  • Soot
  • v. t.

    To cover or dress with soot; to smut with, or as with, soot; as, to soot land.

  • Mean
  • superl.

    Of poor quality; as, mean fare.

  • Rooty
  • a.

    Full of roots; as, rooty ground.

  • Meant
  • imp. & p. p.

    of Mean

  • Rhizophagous
  • a.

    Feeding on roots; root-eating.

  • Root
  • v. t.

    To tear up by the root; to eradicate; to extirpate; -- with up, out, or away.

  • Foot
  • n.

    That which corresponds to the foot of a man or animal; as, the foot of a table; the foot of a stocking.