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Property of points all lying on a single line
Look up collinearity or collinear in Wiktionary, the free dictionary. In geometry, collinearity of a set of points is the property of their lying on a
Collinearity
Linear dependency situation in a regression model
times. To address the high collinearity of a dataset, variance inflation factor can be used to identify the collinearity of the predictor variables.
Multicollinearity
Two equations relating 2D sensor plane coordinates to 3D object coordinates
The collinearity equations are a set of two equations, used in photogrammetry and computer stereo vision, to relate coordinates in a sensor plane (in two
Collinearity_equation
In projective geometry, a bijection between projective spaces that preserves collinearity
The idea of a line was abstracted to a ternary relation determined by collinearity (points lying on a single line). According to Wilhelm Blaschke it was
Collineation
Straight figure with zero width and depth
points a and b may be used to express the collinearity between three points by: The points a, b and c are collinear if and only if d(x,a) = d(c,a) and d(x
Line_(geometry)
Antenna system type
In telecommunications, a collinear antenna array (sometimes spelled colinear antenna array) is an array of dipole or quarter-wave antennas mounted in
Collinear_antenna_array
Geometry theorem
of the lines x , y , z {\displaystyle x,y,z} of the dual theorem, and collinearity of X , Y , Z {\displaystyle X,Y,Z} is equivalent to concurrence of B
Pappus's_hexagon_theorem
Statistical measure in mathematical model
deviation) of an estimated regression coefficient is increased because of collinearity. Cuthbert Daniel claims to have invented the concept behind the variance
Variance_inflation_factor
Line constructed from a triangle
circumcircle, the three closest points to P on lines AB, AC, and BC are collinear. The line through these points is the Simson line of P, named for Robert
Simson_line
2D surface which extends indefinitely
plane, which lacks a notion of distance but preserves the notion of collinearity. Conversely, in adding more structure, one may view the plane as a 1-dimensional
Plane_(mathematics)
Theoretical framework in quantum chromodynamics calculations
In phenomenology (physics), soft-collinear effective theory (or SCET) is an effective field theory of quantum chromodynamics (QCD) which describes the
Soft-collinear effective theory
Soft-collinear_effective_theory
Polynomial function of degree 3
lines to the graph of a cubic function at three collinear points intercept the cubic again at collinear points. This can be seen as follows. As this property
Cubic_function
American photographer and environmentalist (1902–1984)
13-1/2-inch lens and five holders. 4 × 5 view camera, 6 lenses – 12-inch Collinear, 8-1/2 APO Lanthar, 9-1/4 APO Tessar, 4-inch Wide Field Ektar, Dallmeyer
Ansel_Adams
Coplanar forces acting on the same body in opposite directions
another part of the body in the opposite direction. When the forces are collinear (aligned with each other), they are called tension forces or compression
Shear_force
Type of magnetic state
Altermagnetic structures are collinear and crystal-symmetry compensated, resulting in zero net magnetisation. Unlike in an ordinary collinear antiferromagnet, another
Altermagnetism
Division of something into two equal or congruent parts
each of an external angle bisector with the opposite extended side, are collinear (fall on the same line as each other). Three intersection points, two
Bisection
Geometry with 7 points and 7 lines
permutation of the 7 points that preserves collinearity: that is, it carries collinear points (on the same line) to collinear points. By the Fundamental theorem
Fano_plane
Natural number
records of their first encounters with these indigenous people. Three non-collinear points determine a unique plane in a three dimensional affine space, and
3
Molecular geometry
almost always consistent with VSEPR theory, which usually explains non-collinearity of atoms with a presence of lone pairs. There are several variants of
Bent_molecular_geometry
Shape with three sides
constructed by proving that three symmetrically constructed points are collinear; here Menelaus' theorem gives a useful general criterion. In this section
Triangle
In mathematics, invariant of square matrices
triangle, which implies the points are collinear. The determinant, therefore, provides a useful tool to test for collinearity. Since two points uniquely identify
Determinant
Geometric property of objects being in the same plane
polyhedron that has positive volume has vertices that are not all coplanar. Collinearity Plane of incidence Swokowski, Earl W. (1983), Calculus with Analytic
Coplanarity
Form of geometry without distances
collinear. An angle consists of a point O (the vertex) and two non-collinear rays out from O (the sides). A triangle is given by three non-collinear points
Ordered_geometry
Existence of a line through two points
Geometry, 9: 187–202, doi:10.1007/BF02189318, MR 1194036 Dirac, G. (1951), "Collinearity properties of sets of points", Quarterly Journal of Mathematics, 2: 221–227
Sylvester–Gallai_theorem
Geometric relation on line segments formed by a line cutting through a triangle
which provides some additional information about the relative order of collinear points. Here, the length AB is taken to be positive or negative according
Menelaus's_theorem
The COLlinear LAser sPectroScopy (COLLAPS) experiment is located in the ISOLDE facility at CERN. The purpose of the experiment is to investigate ground
COLLAPS_experiment
in Euclidean geometry, Longuerre's theorem is a result concerning the collinearity of points constructed from a cyclic quadrilateral. It is a generalization
Longuerre's_theorem
magnetic field when the electron density and temperature gradients have non-collinear (perpendicular) components, and was first identified by Ludwig Biermann
Biermann_battery
Postulate in geometry
{\displaystyle \geq } AC with equality if and only if A, B, and C are collinear (on the same line). This in turn is equivalent to the proposition that
Segment_addition_postulate
If there are more items than boxes holding them, one box must contain at least two items
problem for the number of points that can be placed on an n × n lattice without any three being collinear – in this case, 16 pawns on a regular chessboard
Pigeonhole_principle
generic point. Points that are incident with the same line are said to be collinear. The set of all points incident with the same line is called a range.
Incidence_(geometry)
Theoretical physics phenomenon
In theoretical physics, the composition of two non-collinear Lorentz boosts results in a Lorentz transformation that is not a pure boost but is the composition
Wigner_rotation
Mechanical linkage transforming rotary motion into linear
proportions of this linkage are possible. Since points O, B, D must be collinear at all points in the linkage's motion, and countless arm length combinations
Peaucellier–Lipkin_linkage
Concept in geometry
three-dimensional space (3D), as one vertex and two endpoints (assumed non-collinear) define an Euclidean plane in 3D. For example, an arc of a great circle
Subtended_angle
full collinearity assessment approach. International Journal of e-Collaboration, 11(4), 1-10. Kock, N.; Lynn, G. S. (2012). "Lateral collinearity and misleading
Common-method_variance
Co-localization of genetic loci on a chromosome, or the conservation of gene order
rejecting what they perceive as a misappopriation of the term, preferring collinearity instead. The analysis of synteny in the gene order sense has several
Synteny
Tiling of the plane by pentagons
hexagons, is the form used in Cairo and has the property that every edge is collinear with infinitely many other edges. In architecture, beyond Cairo, the Cairo
Cairo_pentagonal_tiling
Simple curve of Euclidean geometry
two perpendicular bisectors M. (They meet because the points are not collinear). Construct the circle with centre M passing through one of the points
Circle
Observation that would cause a large change if deleted
Winner, Larry (March 25, 2002). "Influence Statistics, Outliers, and Collinearity Diagnostics". Belsley, David A.; Kuh, Edwin; Welsh, Roy E. (1980). Regression
Influential_observation
Experimental techniques of solid-state physics
directions. In the laboratory frame, there is a small angular deviation from collinearity, which is caused by the momentum of the electron. Hence, measuring the
Angular Correlation of Electron Positron Annihilation Radiation
Angular_Correlation_of_Electron_Positron_Annihilation_Radiation
In mathematics, a comodule or corepresentation is a concept dual to a module. The definition of a comodule over a coalgebra is formed by dualizing the
Comodule
Theorem in projective geometry
duality of plane projective geometry (where points correspond to lines and collinearity of points corresponds to concurrency of lines), the statement of Desargues's
Desargues's_theorem
Kaufman's laboratory at Indiana University confirmed Lewis's theory. Collinearity is found between the order of the genes on the chromosome and the order
Homeotic_selector_gene
Type of geometry
containing all the points of all lines YZ, as Z ranges over AB...X. Collinearity then generalizes to the relation of "independence". A set {A, B, ...
Projective_geometry
Statistical method
the coefficient estimates do not need to be unique if covariates are collinear. Though originally defined for linear regression, lasso regularization
Lasso_(statistics)
The Collinear Resonance Ionization Spectroscopy (CRIS) experiment is located in the ISOLDE facility at CERN. The experiment aims to study ground-state
CRIS_experiment
Field of mathematics which studies incidence structures
a related structure, this time the collinearity graph of the incidence structure. The vertices of the collinearity graph are the points of the incidence
Incidence_geometry
Arrangement of information or data, typically in rows and columns
information relating to the combination of the row and column headings it is collinear with. A table consists of an ordered arrangement of rows and columns.
Table_(information)
Property of a planar simple closed curve
counterclockwise. The determinant is non-zero if points A, B, and C are non-collinear. In the above example, with points ordered A, B, C, etc., the determinant
Curve_orientation
Theorem in Euclidean geometry
C = D then this construction will fail, and we have verification of collinearity. Construct a circle D(r) (in red). (See above, compass equivalence.)
Mohr–Mascheroni_theorem
Optical illusion
illusion by Italian researcher Gianni A. Sarcone shows that though the collinear blue and red segments seem to oscillate up and down, they are always the
Müller-Lyer_illusion
Theorem in plane geometry
intersection points of each of the three pairs of external tangent lines are collinear. For any two circles in a plane, an external tangent is a line that is
Monge's_theorem
The Multi Ion Reflection Apparatus for Collinear Laser Spectroscopy (MIRACLS) is a permanent experiment setup being constructed at the ISOLDE facility
MIRACLS_experiment
Middle quantile of a data set or probability distribution
measure of variability The geometric median is unique unless the sample is collinear. Subsequent scholars appear to concur with Eisenhart that Boroughs' 1580
Median
Matrix decomposition
significance (for example, when x {\displaystyle \mathbf {x} } is almost collinear with e 1 {\displaystyle \mathbf {e} _{1}} , ‖ u ‖ {\displaystyle \|\mathbf
QR_decomposition
Geometry problem on grid points
solution to draw graphs in the three-dimensional grid. Here the non-collinearity condition means that a vertex should not lie on a non-adjacent edge,
No-three-in-line_problem
Concept in geometry and physics
revolving body is the geometric plane in which its orbit lies. Three non-collinear points in space suffice to determine an orbital plane. A common example
Orbital_plane
Gives a lower bound on the number of lines determined by n points in a projective plane
meaning that exactly n - 1 of the points are collinear. The theorem is clearly true for three non-collinear points. We proceed by induction. Assume n > 3
De Bruijn–Erdős theorem (incidence geometry)
De_Bruijn–Erdős_theorem_(incidence_geometry)
Radio antenna that sends signals in every direction
using collinear dipole arrays. These consist of multiple half-wave dipoles mounted collinearly (in a line), fed in phase. The coaxial collinear (COCO)
Omnidirectional_antenna
Empirical statistical testing of economic theories
statistical techniques reduces the specification bias, the effects of collinearity between the variables, to the same order as the uncertainty due to the
Econometrics
Unsolved problem in discrete geometry
that finite sets of many points in the Euclidean plane either have many collinear points, or they have many points that are all mutually visible to each
Big-line-big-clique conjecture
Big-line-big-clique_conjecture
Quadrilateral whose vertices lie on a circle
circle ω. ABCD is a cyclic quadrilateral if and only if points P and Q are collinear with the center O, of circle ω. ABCD is a cyclic quadrilateral if and
Cyclic_quadrilateral
temperature. Collinear striped phase ( J 2 / J 1 ≳ 0.6 {\displaystyle J_{2}/J_{1}\gtrsim 0.6} ): Magnetic order returns, but with the collinear stripe pattern
J1_J2_model
Statistical test of variance
to non convergence. Multi-collinearity refers to unacceptably high correlations between predictors. As multi-collinearity increases, coefficients remain
Omnibus_test
Collinearity of the midpoints of parallel chords in a conic
Collinearity of the midpoints of parallel chords in a conic
Midpoint_theorem_(conics)
Concept in algebraic geometry
Similarly, three generic points in the plane are not collinear; if three points are collinear (even stronger, if two coincide), this is a degenerate
General_position
Hungarian-British mathematician (1925-1984)
The previous year, he conjectured that n points in the plane, not all collinear, must span at least ⌊ n / 2 ⌋ {\displaystyle \lfloor n/2\rfloor } two-point
Gabriel_Andrew_Dirac
Type of radio-frequency coupler
collinear port or to be transmitted to the other collinear port. Despite apparently being in direct communication with each other, the two collinear ports
Magic_tee
Antenna consisting of two rod-shaped conductors
elements. However, if each dipole is vertically oriented, in a so-called collinear antenna array (see graphic), that null direction becomes vertical and
Dipole_antenna
Line constructed from a triangle
that in any triangle, the orthocenter, circumcenter and centroid are collinear. This property is also true for another triangle center, the nine-point
Euler_line
Figure formed by two rays meeting at a common point
each of an external angle bisector with the opposite extended side, are collinear. In a triangle, three intersection points, two between an interior angle
Angle
Geometric line segment whose endpoints lie on a circular arc
point theorem). The midpoints of a set of parallel chords of a conic are collinear (midpoint theorem for conics). Chords were used extensively in the early
Chord_(geometry)
Vector formula for a rotation in space, given its axis
includes the rotation given by Rodrigues' formula, in terms of two non-collinear boost velocities, and the axis of rotation is perpendicular to their plane
Rodrigues'_rotation_formula
Shape
points is an oval if and only if |Ω| = n + 1 and no three points are collinear (on a common line). An ovoid in a projective space is a set Ω of points
Oval
Branch of mathematics
to distances or angles; it can be studied as an affine space, where collinearity and ratios can be studied but not distances; it can be studied as the
Geometry
Segment in a circle or sphere from its center to its perimeter or surface
{A}{\pi }}}} The radius of the circle that passes through the three non-collinear points P1, P2, and P3 is given by r = | O P 1 → − O P 3 → | 2 sin θ
Radius
Topics referred to by the same term
related to this article: Syzygy Syzygy may refer to: Syzygy (astronomy), a collinear configuration of three celestial bodies Syzygy (mathematics), linear relation
Syzygy
Narrow cone of hadrons and other particles
will in turn radiate qq pairs and so on, with each new parton nearly collinear with its parent. This can be described by convolving the spinors with
Jet_(particle_physics)
Self-similar curve related to golden ratio
spirals the golden spiral has the distinguishing property that for four collinear spiral points A, B, C, D belonging to arguments θ, θ + π, θ + 2π, θ +
Golden_spiral
Construction in group theory
an invertible (or more generally one-to-one) map which sends collinear points to collinear points. One can define a projective space axiomatically in terms
Projective_linear_group
Geometric transformation that preserves lines but not angles nor the origin
preserves: collinearity between points: three or more points which lie on the same line (called collinear points) continue to be collinear after the transformation
Affine_transformation
Theory of interwoven space and time by Albert Einstein
Velocity-addition formula for details. The composition of two non-collinear Lorentz boosts (i.e., two non-collinear Lorentz transformations, neither of which involve
Special_relativity
Hypothetical Solar System planet
550 AU that began with random orientations were sculpted into roughly collinear and coplanar groups of spatially confined orbits by a massive distant
Planet_Nine
Sequence of theorems relating to sets of circles intersecting at a common point
points are collinear. Every set of three of these four circles has among them three crossing points, and (by the assumption of non-collinearity) there exists
Clifford's_circle_theorems
Concept in geometry
that for each point p ∈ P and each line l ∈ L, the set of points of l collinear to p is either a singleton or the whole l. Finite polar spaces (where
Polar_space
Invariant in projective geometry
due to other geometric properties of configurations of points, notably collinearity – configuration spaces are more complicated, and distinct k-tuples of
Cross-ratio
Novel optical disc based on holography
aimed to reduce costs and materials used. It employs a technique known as collinear holography, whereby a blue-green and red laser beam are collimated in
Holographic_Versatile_Disc
Electromagnetic wave range of 30–300 MHz
antennas, while base stations usually use larger fiberglass whips or collinear arrays of vertical dipoles. For directional antennas, the Yagi antenna
Very_high_frequency
Vertical omnidirectional transmitting antenna
to 0.5 dBd). The Super-J variation of the J-pole antenna adds another collinear half-wave radiator above the conventional J and connects the two with
J-pole_antenna
Family of geometric objects with a common property
(no three collinear) in a plane and the system of conics which pass through a fixed set of four points (again in a plane and no three collinear) is called
Pencil_(geometry)
Geometric figure made of 4 points connected by 6 lines
quadrangle are collinear, some authors have augmented the axioms of projective geometry with Fano's axiom that the diagonal points are not collinear, while others
Complete_quadrangle
Triangulation method
relationship does not hold, or is ambiguous, include cases like: Three or more collinear points, where the circumcircles are of infinite radii. Four or more points
Delaunay_triangulation
Illustration of the Pythagorean theorem
Angles CAB and BAG are both right angles; therefore C, A, and G are collinear. Angles CBD and FBA are both right angles; therefore angle ABD equals
Bride's_Chair
(quanta of spin wave excitations) was theoretically proposed in 2016 in collinear antiferromagnetic materials, but its experimental confirmation remains
Spin_Nernst_Effect
Connecting pieces in pipe systems
cross behaves like a four-legged stool. Geometrically, any three non-collinear points can self-consistently define a plane; three legs are inherently
Piping_and_plumbing_fitting
Blackburne Shilling Gambit is a typical example of coffeehouse play. collinear move A move in which two opposing pieces face each other, and one slides
Glossary_of_chess
Principle in geometry
five points in the plane in general linear position, meaning no three collinear, there is a unique conic passing through them, which will be non-degenerate;
Five_points_determine_a_conic
Method of data analysis
For large data matrices, or matrices that have a high degree of column collinearity, NIPALS suffers from loss of orthogonality of PCs due to machine precision
Principal_component_analysis
Why British people voted to leave the EU
economic dimension'. As it states in the academic article: 'Confounding and collinearity in regression analysis: a cautionary tale and an alternative procedure
Causes of the vote in favour of Brexit
Causes_of_the_vote_in_favour_of_Brexit
non-collinear members meet in an unloaded joint, both are zero-force members. If three members meet in an unloaded joint, of which two are collinear, then
Zero_force_member
COLLINEARITY
COLLINEARITY
COLLINEARITY
COLLINEARITY
Boy/Male
Indian, Tamil
God Suriya
Boy/Male
German
Spear Ruler
Boy/Male
Australian, French, German, Hebrew, Latin
God is My Strength
Female
English
Unisex pet form of English Nichola/Nichole and Nicholas, NICKY means "victor of the people."
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Sun; Lord Surya (Sun)
Boy/Male
Indian, Sanskrit
Examination; Test
Girl/Female
Hindu, Indian
Groth of Lakshmi; Surya
Boy/Male
Assamese, Hindu, Indian, Kannada, Tamil, Telugu
Righteous
Male
Danish
, bay or laurel tree.
Boy/Male
American, English
Love
COLLINEARITY
COLLINEARITY
COLLINEARITY
COLLINEARITY
COLLINEARITY