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Experiment methodology
A/B testing (also known as bucket testing, split-run testing or split testing) is a user-experience research method. A/B tests consist of a randomized
A/B_testing
Swedish investment and conglomerate holding company
Investor AB is a Swedish investment and holding company, often considered a de facto conglomerate. One of Sweden's largest companies, Investor AB serves
Investor_AB
Classification based on antibodies and antigens on RBC surfaces
group systems are ABO and Rh; they determine someone's blood type (A, B, AB, and O, with + or − denoting RhD status) for suitability in blood transfusion
Blood_type
South African cricketer
2011). "AB de Villiers named ODI and T20 captain". ESPNcricinfo. Clough, David (30 January 2016). "South Africa: AB De Villiers made full-time Test captain"
AB_de_Villiers
Immunological test for COVID-19 exposure
The AbC-19 rapid antibody test is an immunological test for COVID-19 exposure developed by the UK Rapid Test Consortium and manufactured by Abingdon Health
AbC-19_rapid_antibody_test
Score from a test designed to assess intelligence
primarily on IQ test scores. Both intelligence classification by observation of behaviour outside the testing room and classification by IQ testing depend on
Intelligence_quotient
Swedish security services company
Securitas AB is a Swedish group devoted to security services, such as security guarding, mobile patrolling, monitoring, investigation and related consulting
Securitas_AB
Technique employed in sensory analysis
Discrimination testing is a technique employed in sensory analysis to determine whether there is a detectable difference among two or more products. The test uses
Discrimination_testing
Open-source web service testing application
invoking, development, simulation and mocking, functional testing, load and compliance testing. A commercial version, ReadyAPI (formerly SoapUI Pro), which
SoapUI
American materials company
TMI Group of Companies consists of Testing Machines Inc. (Delaware, USA), Büchel BV (Netherlands), Fibro System AB (Sweden), Lako Seal Testers (Delaware
TMI_Group_of_Companies
Chemical compound
AB-FUBINACA (AMB-FUBINACA) is a psychoactive drug that acts as a potent agonist for the cannabinoid receptors, with Ki values of 0.9 nM at CB1 and 23.2 nM
AB-FUBINACA
Assault rifle
in the competition. At the final, ten-day testing in January 1948, the AK received first place. The Bulkin AB-46 / TKB-415 assault rifle is gas-operated
TKB-415
Command line tool for Apache HTTP Server
for Simple Load Testing". Pete Freitag's ColdFusion, Java and Web Development Blog. Retrieved 9 October 2014. "User-agent detail: AB (Apache Bench) output"
ApacheBench
Swedish multinational manufacturer of luxury vehicles
Volvo Car AB (Swedish: [ˈvɔlːvʊ kɑːr oːˈbeː]), trading as Volvo Cars (Swedish: Volvo personvagnar, pronounced [ˈvɔlːvʊ pæˈʂuːnˌvɑŋːnar]; styled VOLVO in
Volvo_Cars
Allergy test using blood
when compared with skin prick testing. In general, this method of blood testing (in-vitro, out of body) vs skin-prick testing (in-vivo, in body) has a major
Radioallergosorbent_test
Type of rare mutation in the ABO gene
Regular (trans) AB versus cis AB Cis AB is a type of rare mutation in the ABO gene. It happens when the transferase allele contains a mix of amino acids
Cis_AB
American physicist
David E.; Chen, Zhongzhou (2015-03-14). "Learning Experiments Using AB Testing at Scale". Proceedings of the Second (2015) ACM Conference on Learning
David_E._Pritchard
Swedish multinational manufacturing company
[ˈvɔlːvʊkɔnˌsæːɳɛn]; legally Aktiebolaget Volvo ([ˈakːsɪɛbʊˌlɑːɡɛt ˈvɔlːvʊ]), shortened to AB Volvo ([ˈoːˈbeː ˈvɔlːvʊ]), stylized as VOLVO) is a Swedish multinational manufacturing
Volvo
Swedish public research institute
RISE Research Institutes of Sweden AB (RISE) is a Swedish state-owned research institute that collaborates with universities, industry and the public sector
Research_Institutes_of_Sweden
Light bomber and reconnaissance aircraft
bombload increased to 1100 kg. The prototype Ab-101 made its first flight on 25 March 1936. Factory testing revealed a number of problems, particularly
Aero_A.101
Software application for managing the personalization of online user experiences
Bonanomi, Mariana; Ramos, Luiza (May 10, 2022). "Why traditional CMS and AB testing platforms are no longer enough". Croct blog. Retrieved 16 December 2022
Personalization management system
Personalization_management_system
Swedish multinational home appliance manufacturer
Electrolux AB (Swedish: [ɛˈlɛ̂kːtrʊˌlɵks, ɛlɛktrʊˈlɵks]; originally Elektromekaniska AB and later Elektrolux AB) is a Swedish multinational home appliance
Electrolux
Pharmaceutical compound
AB-103 is a minoxidil sulfotransferase stimulant which is under development for the treatment of alopecia (hair loss) as an adjunct to the hair loss drug
AB-103
Medical intervention
surfaces. The person may also be referred for HPV DNA testing, which can serve as an adjunct to Pap testing. In some countries, viral DNA is checked for first
Pap_test
Swedish manufacturer of high-performance sports cars
Koenigsegg Automotive AB (Swedish: [ˈkø̌ːnɪɡsɛɡ] ) is a Swedish manufacturer of high-performance sports cars based in Ängelholm, Skåne County. Founded
Koenigsegg
Swedish electric car brand
later operated a production car tuning division called Polestar Performance AB. In July 2015, the Polestar brand was acquired by Volvo Cars, which repositioned
Polestar
Two Advanced Placement courses and exams
Advanced Placement (AP) Calculus (also known as AP Calc, Calc AB / BC, AB / BC Calc or simply AB / BC) is a set of two distinct Advanced Placement calculus
AP_Calculus
State standardized test
Retrieved 17 March 2013. "California STAR testing system set to expire July 2014, new education standards and testing expected". 23ABC News. Scripps Media
California Assessment of Student Performance and Progress
California_Assessment_of_Student_Performance_and_Progress
TestDox is a documentation generator for Java to create an overview of test case methods written for the JUnit unit testing framework presented as full
TestDox
Software testing technique
Metamorphic testing (MT) is a property-based software testing technique, which can be an effective approach for addressing the test oracle problem and test case
Metamorphic_testing
all engine testing is undertaken at the Marinediesel factory in Ängelholm, Sweden. The facility includes three computerised dyno-testing laboratories
Marinediesel_AB
Human disease
the Canadian government, since the testing is inconclusive and considered medically unnecessary. Research into testing for HPV by antibody presence has
Human papillomavirus infection
Human_papillomavirus_infection
Swedish manufacturer of trucks, buses and engines
Scania AB (/ˈskæniə/ SKAN-ee-ə, Swedish: [ˈskɑ̌ːnɪa]), stylised SCANIA, is a Swedish manufacturer of heavy trucks, buses and engines headquartered in Södertälje
Scania_AB
2026 football simulation video game
(stylized as GOALS) is a football video game developed & published by Goals AB. Conceptualized by Andreas Thorstensson, Goals follows a free-to-play business
Goals_(video_game)
Type of microbiology test
Stockholm), the scientific founder of AB BIODISK, developed a method to standardize the disk diffusion test and to improve its reproducibility and reliability
Etest
Chemical compound
is a notable compound in its own right. 5F-AB-PINACA 5F-AMB 5F-APINACA AB-CHMINACA AB-FUBINACA AB-CHFUPYCA AB-PINACA ADB-BINACA ADB-CHMINACA ADB-FUBINACA
5F-ADB
Swedish car manufacturer (1945–2016)
Saab Automobile AB (/sɑːb/) was a car manufacturer that was founded in Sweden in 1945 when its parent company, Saab AB, began a project to design a small
Saab_Automobile
Type of testing for standards, contracts and regulations
Conformance testing and also known as compliance testing or type testing, is testing or other activities that determine whether a process, product, or
Conformance_testing
Canadian soccer player (born 1991)
Wilson" [SønderjyskE drops Wilson]. Bold (in Danish). "AB tester svensker, canadier og bosnier" [AB tests Swedes, Canadians and Bosnians]. Bold (in Danish)
Jordan_Wilson
Use of animals in experiments
Animal testing, also known as animal experimentation, animal research, and in vivo testing, is the use of non-human animals, as model organisms, in experiments
Animal_testing
Chemical compound
3-[(adamantan-1-yl)carbonyl]-1-pentylindole (AB-001), a novel cannabimimetic, by gas chromatography-mass spectrometry". Drug Testing and Analysis. 4 (6): 519–24. doi:10
AB-001
Albertan school tests for Grade 6 and 9
Standardized testing is controversial in general, and Alberta is not an exception. The Alberta Teacher's Association is formally against standardized testing. In
Provincial_Achievement_Tests
2020-07-31. "HIV Testing | HIV/AIDS | CDC". www.cdc.gov. 2020-06-09. Retrieved 2020-07-31. "Hepatitis C RNA Quantitative Testing: Test of Hepatitis C –
Hepatitis C and HIV coinfection
Hepatitis_C_and_HIV_coinfection
Medical products company
area of allergy testing.[citation needed] Since the discovery of IgE in 1967, Phadia has pioneered the development of in vitro test systems for allergy
Phadia
Inherited neurodegenerative disorder
have been interested in receiving testing, but since predictive testing has been offered far fewer choose to be tested. Over 95% of individuals at risk
Huntington's_disease
British multinational assurance, inspection, product testing and certification company
formed by Caleb Brett in 1885, a testing laboratory formed by Milton Hersey in Montreal in 1888, and a lamp testing centre established by the Association
Intertek
Electrical Testing Laboratory) is a division of Intertek Group plc (LSE: ITRK) which is based in London. It specializes in electrical product safety testing, EMC
ETL_SEMKO
Experimental UAV
(SHARC) is an experimental stealth unmanned aerial vehicle (UAV) built by Saab AB. Saab also plays a role in the creation of UAVs such as the stealth UAV Filur
Saab_SHARC
Swedish train leasing company
tågaffärer – SVT Nyheter AB Transitio: Our Rail Vehicles Civity Nordic: First Train Arrives in Sweden for Testing AB Transitio homepage AB Transitio’s rail vehicles
Transitio
American healthcare company
including a 50% interest in AB SCIEX, for US$650 million. In February 2010, Danaher acquired the remaining 50% ownership position in AB SCIEX from Life Technologies
Danaher_Corporation
Swedish navigation tool manufacturer
Silva Sweden AB is an outdoors products company that sells handheld compasses and other navigational equipment including GPS tools, mapping software, aircraft
Silva_compass
Contagious disease caused by SARS-CoV-2
chain reaction (RT-PCR) or other nucleic acid testing of infected secretions. Along with laboratory testing, chest CT scans may be helpful to diagnose COVID‑19
COVID-19
Northern pole-star; brightest star in Ursa Minor
supergiant designated Polaris Aa, in orbit with a smaller companion, Polaris Ab; the pair is almost certainly in a wider orbit with Polaris B. The outer companion
Polaris
Cancer of the colon or rectum
(FOB) testing of the stool is typically recommended every two years and can be either guaiac-based or immunochemical. If abnormal FOB testing results
Colorectal_cancer
2002 Indian film
Ab Ke Baras (transl. This Year) is a 2002 Indian Hindi-language romantic action film directed by Raj Kanwar, starring Amrita Rao and Arya Babbar in their
Ab_Ke_Baras
Swedish state-owned passenger train operator
operator (SJ AB) in 2001, following the restructuring of Statens Järnvägar, the former government agency responsible for the Swedish railways. SJ AB also has
SJ_AB
Chemical compound
regioisomers of AB-CHFUPYCA: 3,5-AB-CHMFUPPYCA (pictured) and 5,3-AB-CHMFUPPYCA. The article[1] refers to both 3,5-AB-CHMFUPPYCA and 5,3-AB-CHMFUPPYCA as AB-CHMFUPPYCA
AB-CHFUPYCA
German-born theoretical physicist (1879–1955)
Stockholm: Nobelprice.org (published 3 February 2015) – via Nobel Media AB 2014. Einstein, Albert (1924) [Published 10 July 1924]. "Quantentheorie des
Albert_Einstein
Chemical compound
5F-AB-FUPPYCA (also known as AZ-037) is a pyrazole-based synthetic cannabinoid that is presumed to be an agonist of the CB1 receptor and has been sold
5F-AB-FUPPYCA
American entrepreneur and venture capitalist (born 1967)
nuclear startup Seaborg Technologies (now Saltfoss Energy). He served on AbCellera's board from 2020 to 2024, when he resigned for personal reasons. Both
Peter_Thiel
British manufacturer of diagnostic tests
flow assay diagnostic tests. It is under contract to the British government for the supply of AbC-19 rapid antibody tests, a test for the presence of IgG
CIGA_Healthcare
Governor of California since 2019
fees. Newsom was also accused of setting up the Wildfire Insurance Fund via AB 1054, using ratepayer fees, so PG&E could avoid financial losses and pass
Gavin_Newsom
Estimation of web server performance
Java load testing tool ApacheBench (or ab), a command line program bundled with Apache HTTP Server Siege, an open-source web-server load testing and benchmarking
Web_server_benchmarking
Statistical test for multiple comparisons
AB: University of Calgary. Gurvich, V.; Naumova, M. (2021). "Logical contradictions in the one-way ANOVA and Tukey–Kramer multiple comparisons tests with
Tukey's_range_test
result was an agreement between ASEA and SJ where six test engines were delivered. The testing of the Rb was successful, so it was sent to Romania for
SJ_Rb
Bacterial infection of the small intestine
A rapid dipstick test is available to determine the presence of V. cholerae. In those samples that test positive, further testing should be done to determine
Cholera
American mathematician, polyglot, and child prodigy (1898–1944)
psychologists and historians of intelligence testing have noted several problems with such extreme IQ estimates: IQ tests in the early 1900s were not standardized
William_James_Sidis
Investigation performed during pregnancy
levels The test is for screening, not for diagnosis, and does not have nearly the same predictive power as that of genetic blood testing (testing cell-free
Triple_test
Animal self-awareness test
looking behind the mirror) repetitive mirror-testing behavior realization of seeing themselves The rouge test was also done by Michael Lewis and Jeanne Brooks-Gunn
Mirror_test
Swedish video game holding company
Thunderful Group AB is a Swedish video game holding company based in Gothenburg and subsidiary of the Atari SA holding company. It was founded in December
Thunderful_Group
Chemical compound
appears to be the product of rational drug design, since it differs from AB-FUBINACA only by the replacement of the isopropyl group with a tert-butyl
ADB-FUBINACA
Belgian-owned American brewing company
following the hostile takeover by AB Inbev of Belgium, it has been wholly owned by Anheuser-Busch InBev SA/NV (AB InBev), the world's largest brewing
Anheuser-Busch
2010 studio album by Alter Bridge
AB III is the third studio album by American rock band Alter Bridge, released on October 8, 2010. Produced by Michael Baskette, the album is a departure
AB_III
Chemical compound
of three novel new psychoactive substances 4F-AB-BUTINACA, AB-PHETINACA, and 2F-NENDCK". Drug Testing and Analysis. 15 (1): 115–122. doi:10.1002/dta
2F-NENDCK
Twin-aisle airliner family
and South America to test in extreme climates and conditions and for route testing. On August 13, 2011, certification testing of the Rolls-Royce powered
Boeing_787_Dreamliner
Dissociative anesthetic designer drug
289 mg/g of diphenidine and 55.5 mg/g of 5F-AB-PINACA. Another product, Herbal Incense. The Super Lemon, containing AB-CHMINACA, 5F-AMB, and diphenidine, was
Diphenidine
Indian cricketer (born 2011)
cricket at the age of 14 years and 272 days. In the same match, he broke AB de Villiers' record for the fastest 150 in List A cricket in just 59 balls
Vaibhav_Sooryavanshi
Probabilistic primality test
compared to the bases. This gives very fast deterministic tests for small enough n (see section Testing against small sets of bases below). Here is a proof
Miller–Rabin_primality_test
Chemical compound
CB1 and 0.91nM for CB2, and an EC50 of 6.36 nM for CB1. 4F-MDMB-BINACA 5F-AB-PINACA 5F-ADB 5F-ADB-PINACA ADB-CHMINACA ADB-FUBICA ADB-FUBINACA ADB-HEXINACA
ADB-BINACA
Concept in statistics
AB}} Then use the following test statistic S S A B / 1 M S E . {\displaystyle {\frac {SS_{AB}/1}{MS_{E}}}.} Under the null hypothesis, the test statistic
Tukey's_test_of_additivity
German main battle tank
a vehicle for ballistic tests and a number of special ballistic parts to the US.,. where they would be put through US testing procedures for no additional
Leopard_2
{\displaystyle A={1 \over 2n}[ab+a-b-1]} The main effect of B is given by B = 1 2 n [ a b + b − a − 1 ] {\displaystyle B={1 \over 2n}[ab+b-a-1]} Where n is total
Main_effect
American professional wrestling and entertainment company
drug-testing policy in place as early as 1987, initially run by an in-house administrator. In 1991, wrestlers were subjected to independent testing for
WWE
Testing for diseases or conditions in a fetus
Prenatal testing is a tool that can be used to detect some birth defects at various stages prior to birth. Prenatal testing consists of prenatal screening
Prenatal_testing
1986 nuclear accident in the Soviet Union
pnucene.2023.104796. "Повторный пожар на Чернобыльской АЭС (23 мая 1986 года)". ab-dpo.ru. Retrieved 15 February 2026. "Первые исследователи объекта «Укрытие»"
Chernobyl_disaster
Biochemical test for a protein or other molecule using an antibody
details). Drug testing also starts with a quick qualitative immunoassay. Immunoassays are used in sports anti-doping laboratories to test athletes' blood
Immunoassay
Third planet from the Sun
Symbols – Encyclopedia of Western Signs and Ideograms. New York: Ionfox AB. pp. 281–282. ISBN 978-91-972705-0-2. Simon, J.L.; et al. (February 1994)
Earth
Japanese company
oncology testing and developer of CA125II, CA19-9 and CA15-3. 2006: Acquisition of CanAg Diagnostics AB (Sweden, currently Fujirebio Diagnostics AB), leader
Fujirebio
Utility transport helicopter
negotiated with the Italian helicopter manufacturer Agusta to produce the AB-212 under license. This model, the first examples of which was delivered in
Bell_UH-1N_Twin_Huey
Standardized test in Canada
Standardized testing is controversial in general, and Alberta is not an exception. The Alberta Teacher's Association is formally against standardized testing. 1892
Alberta_Diploma_Exam
Non-verbal test
individuals. This test contains sets A and B from the standard matrices, with a further set of 12 items inserted between the two, as set Ab. Most items are
Raven's_Progressive_Matrices
Safety technology
MIPS AB was founded in 2001 by five specialists in the biomechanics of the KTH Royal Institute of Technology. Following its inception in 2001, MIPS AB evolved
Multi-directional Impact Protection System
Multi-directional_Impact_Protection_System
1930s French bomber aircraft
The SAB AB-20 was a large four engine twin boom French bomber built in the early 1930s as a development of the Dyle et Bacalan DB-70 airliner. It featured
SAB_AB-20
Swedish multinational steel company
SSAB AB (SSAB A, SSAB B), earlier Svenskt Stål AB (lit. 'Swedish Steel, Limited'), is a Swedish company, formed in 1978, that specialises in producing
SSAB
Species of bacteria
infection. H. pylori breath testing or stool antigen testing are both reasonable tests to confirm eradication. H. pylori serologic testing, including IgG antibodies
Helicobacter_pylori
"Sébastien Loeb heads Citroën 1-2-3 in Argentina testing". TouringCarTimes. Mediaempire Stockholm AB. 6 March 2015. Retrieved 7 March 2015. Codling, Stuart
2015 FIA WTCC Race of Argentina
2015_FIA_WTCC_Race_of_Argentina
Mid-engine sports car
car produced by the Swedish automobile manufacturer Koenigsegg Automotive AB. The car was introduced at the 2019 Geneva Motor Show and was completely sold
Koenigsegg_Jesko
Chemical compound
in Sweden as of 26. January 2016. 5F-AB-PINACA 5F-ADB 5F-AMB 5F-APINACA AB-CHMINACA AB-FUBINACA AB-CHFUPYCA AB-PINACA ADB-CHMINACA ADB-FUBINACA ADB-PINACA
5F-EMB-PINACA
International governing body for association football in Asia
them having fewer than 13 players left with the remaining team members testing positive for COVID-19. They were considered to have withdrawn from the
Asian_Football_Confederation
Swedish race driver
November 1984) owns LMP Engineering AB. A workshop specializing in the Alfa Romeo 4C. He is also a factory test driver, race driver, drivercoach and
Niklas_Lilja
AB TESTING
AB TESTING
Male
English
Short form of Hebrew Abraham, ABE means "father of a multitude,"Â and other names beginning with Ab-.
Surname or Lastname
English (of Norman origin)
English (of Norman origin) : nickname for someone who was handy with his fists, from Old French poigneor ‘fighter’ (Latin pugnator, from pugnare ‘to fight’, a derivative of pugnus ‘fist’).Welsh : Anglicized form of Welsh ab Ynyr ‘son of Ynyr’, a personal name from Latin Honorius.
Surname or Lastname
English of Welsh origin
English of Welsh origin : Anglicized form of Welsh ab elfyn ‘son of Elfyn’.
Surname or Lastname
Scottish and northern English
Scottish and northern English : nickname meaning ‘bones’. Compare Bain 2.Scottish : reduced form of McBane, with English patronymic -s.English, of Welsh origin : Anglicized form of Welsh ab Einws ‘son of Einws’, a pet form of the personal name Einon (see Eynon).English : from a derivative of Bain.
Male
Egyptian
, the father of Aaab.
Boy/Male
Welsh
Son of Owen.
Male
Egyptian
, the father of Nes-em-ab.
Boy/Male
Muslim
Example
Female
Egyptian
, the daughter of the prophet Ra-nofre-ab.
Boy/Male
Indian
Example
Surname or Lastname
English
English : from Middle English blÅwere ‘one who blows’. The name was applied chiefly to someone who operated a bellows, either as a blacksmith’s assistant or to provide wind for a church organ. In other cases it was applied to someone who blew a horn, i.e. a huntsman or a player of the musical instrument.Welsh : Anglicized form of Welsh ab Llywarch ‘son of Llywarch’. Compare Flower.
AB TESTING
AB TESTING
Surname or Lastname
English
English : according to Reaney, an occupational name, the meaning of which has not been established.
Male
English
Contracted form of English Ackerley, ACKLEY means "oak meadow."
Girl/Female
Biblical
Overmuch captivity, or sitting.
Boy/Male
English
From the farm by the weir.
Girl/Female
Indian, Modern
Leave
Boy/Male
Arabic
One who Didn't Gave Water to Prophet Mohammad to Drink
Surname or Lastname
English
English : patronymic from Lemon.
Girl/Female
Tamil
Shallu | ஷாலà¯à®²à¯à®‚
Retribution
Girl/Female
English American
and Kayla. Keeper of the keys; pure.
Girl/Female
Tamil
Creation, Nature or earth
AB TESTING
AB TESTING
AB TESTING
AB TESTING
AB TESTING
n.
An instrument used by carpenters, joiners, etc., for laying off right angles off right angles, and testing whether work is square.
p. pr. & vb. n.
of Test
n.
The act of testing or proving; trial; proof.
n.
An instrument, devised by Professor Helmholtz, for testing the color perception of the eye, or for comparing different lights, as to their constituent colors or their relative whiteness.
n.
The operation of refining gold or silver in a test, or cupel; cupellation.
n.
The act of testing by experience; proof; test.
n.
A genus of diatoms of elongated elliptical shape, but having the sides slightly curved in the form of a letter S. Pleurosigma angulatum has very fine striations, and is a favorite object for testing the high powers of microscopes.
n.
An instrument for gauging or testing a plane surface. See Surface gauge, under Surface.
v.
Something which perplexes or embarrasses; especially, a toy or a problem contrived for testing ingenuity; also, something exhibiting marvelous skill in making.
a.
Used in proving or testing; as, a proof load, or proof charge.
n.
A process for testing the accuracy of an operation performed. Cf. Prove, v. t., 5.
n.
A member of a compound quantity; as, a or b in a + b; ab or cd in ab - cd.
n.
An instrument for testing the hearing capacity.
n.
The fifth month of the Jewish year according to the ecclesiastical reckoning, the eleventh by the civil computation, coinciding nearly with August.
a.
Inquiring; asking questions; testing.
n.
The act of trying or testing in any manner.
n.
An instrument for measuring the volume or the tension of any vapor; specifically, an instrument of this sort used as an alcoholometer in testing spirituous liquors.
n.
Any effort, process, or operation designed to establish or discover a fact or truth; an act of testing; a test; a trial.