1. To subject to a test; try: tested the pen by scribbling on scrap paper; testing job applicants. 2. To reveal the degree of (a given quality) in someone or something by or as if by means of a test: The experiment tested the rats' ability to solve spatial problems. The long war...
hypothesis testing Also found in:Thesaurus,Medical,Legal,Financial,Encyclopedia,Wikipedia. n (Statistics)statisticsthe theory, methods, and practice of testing a hypothesis concerning the parameters of a population distribution (thenull hypothesis) against another (thealternative hypothesis) which will be ...
Researchers and scientists often use the word hypothesis to refer to this educated guess. These hypotheses are firmly established based on scientific principles and the rigorous testing of new technology and experiments. For example, in astrophysics, the Big Bang Theory is a working hypothesis that ...
Hypothesis (redirected fromhypothesis testing sampling) Dictionary Thesaurus Medical Financial Encyclopedia An assumption or theory. During a criminal trial, a hypothesis is a theory set forth by either the prosecution or the defense for the purpose of explaining the facts in evidence. It also serves...
A hypothesis test is the formal procedure that statisticians use to test whether a hypothesis can be accepted or not. A hypothesis is an assumption about something. It is a four-step process. Step one: write the hypothesis. Read Hypothesis Testing Definition, Steps & Examples Lesson ...
at which the hypothesis would be rejected for the given observation. This number, the so-called p-value given an idear of how strongly the data contradicts the hypothesis. But unfortunately I couldn't find the definition of SαSα so the same situation as Shao's book. hypothesis-testing ...
The null hypothesis (H0) for the test is that the proportions are the same. The alternate hypothesis (H1) is that the proportions arenotthe same. Example question:let’s say you’re testing two flu drugs A and B. Drug A works on 41 people out of asampleof 195. Drug B works on 35...
The F-statistic is only meaningful when used within the context of an F-test. What is an F-test? The F-test is a type of hypothesis testing in which two population variances are evaluated for significant differences. In order to carry out the F-test, the statistics for the mean, standa...
Hypothesis Testing > What is the The Cochran-Mantel-Haenszel Test? The Cochran-Mantel-Haenszel (CMH) Test is a test of association for data from different sources, or from stratified data from one source. It is a generalization of the McNemar test, suitable for any experimental design ...
For instance, a 95% confidence interval means that 95 out of 100 tests with fresh samples performed under identical conditions will result in the estimate falling within the specified range. A confidence interval can also be used to determine the crucial value in hypothesis testing....