Results 11 to 20 of about 13,979,009 (326)

t Testing the Immune System [PDF]

open access: yesImmunity, 2008
Amid the flurry of grant writing and experimentation, statistical analysis sometimes gets less attention than it requires. Here, we describe fully the considerations that should go into the employment of the statistical two-sample t test.
Lamb, Tracey J.   +2 more
openaire   +2 more sources

Parameterized Study of the Test Cover Problem [PDF]

open access: yes, 2012
We carry out a systematic study of a natural covering problem, used for identification across several areas, in the realm of parameterized complexity.
B.M.E. Moret   +9 more
core   +1 more source

Test of T violation in neutral B decays [PDF]

open access: yes, 2000
T violation should be tested independently of CP violation. Besides K system, B meson decays provide another good place to study T violation. In the Standard Model, T violation in $B^0 \rightleftharpoons \bar{B^0}$ oscillation is expected to be small ...
Adams   +7 more
core   +2 more sources

Development of Minimal Pair Test in Tamil (MPT-T) [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2021
Introduction: Speech perception testing provides an accurate measurement of the child’s ability to perceive and distinguish the various phonetic segments and patterns of the sounds.
Kavitha Vijayakumar   +2 more
doaj   +1 more source

X-rays from T Tau: A test case for accreting T Tauri stars [PDF]

open access: yes, 2006
We test models for the generation of X-rays in accreting T Tauri stars (TTS), using X-ray data from the classical TTS T Tau. High-resolution spectroscopy from the Reflection Grating Spectrometers on XMM-Newton is used to infer electron densities, element
Audard, M.   +5 more
core   +2 more sources

CP and T violation test in neutrino oscillation [PDF]

open access: yes, 1996
We examine how large violation of CP and T is allowed in long base line neutrino experiments. When we attribute only the atmospheric neutrino anomaly to neutrino oscillation we may have large CP violation effect.
D. Casper   +22 more
core   +4 more sources

Algorithm to choose the appropriate test for comparison between two groups

open access: yesCancer Research, Statistics, and Treatment, 2021
The current manuscript describes the method of selection of statistical tests for comparing two groups. In this article, we discuss the factors on which the selection of tests depends and provide an algorithm for the selection of the inferential ...
Sampada B Dessai, Vijay M Patil
doaj   +1 more source

Mental Toughness Levels of Male and Female Football Players

open access: yesTürk Spor ve Egzersiz Dergisi, 2023
The aim of this study is to determine the mental toughness levels of male and female football players in sports. The population of the study consists of female football players from the Super League in 2021-2022 and amateur football players in the ...
Alpaslan Kartal   +2 more
doaj  

Why Psychologists Should by Default Use Welch’s t-test Instead of Student’s t-test

open access: yesInternational Review of Social Psychology, 2017
When comparing two independent groups, psychology researchers commonly use Student’s 't'-tests. Assumptions of normality and homogeneity of variance underlie this test.
Marie Delacre   +2 more
doaj   +1 more source

Performance of the T-SPOTⓇ.COVID test for detecting SARS-CoV-2-responsive T cells

open access: yesInternational Journal of Infectious Diseases, 2021
Objective: To evaluate the performance of the T-SPOT.COVID test for identifying SARS-CoV-2-responsive T-cells in participants with SARS-CoV-2 infection.
Margaret Kruse   +8 more
doaj   +1 more source

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