Results 251 to 260 of about 4,789,647 (304)

Control of false discoveries in grouped hypothesis testing for eQTL data. [PDF]

open access: yesBMC Bioinformatics
Rudra P, Zhou YH, Nobel A, Wright FA.
europepmc   +1 more source

Does categorizing scale scores with cutoff points affect hypothesis-testing results? [PDF]

open access: yesDiscov Ment Health
Sayili U   +8 more
europepmc   +1 more source

HYPOTHESIS TESTING

Australian Critical Care, 2009
This article presents a statistical approach called hypothesis testing. This is based upon information collected from a random sample following which results are generalised for the entire population. Some general concepts and terminology of the methodology are briefly described including statistical hypotheses, types of errors, one- or two-tailed ...
Sandra M C, Pereira, Gavin, Leslie
  +6 more sources

Testing the Convergence Hypothesis: A Comment [PDF]

open access: possibleReview of Economics and Statistics, 1997
In a recent paper Lichtenberg (1994) proposes a test of the convergence hypothesis that the variance of productivity across countries decreases over time. He argues that the ratio of the variance in the first period to that in the last period of the time series is F-distributed bur overlooks the dependency between these two variances. As a consequence,
Martin Carree, Luuk Klomp
openaire   +3 more sources

Hypothesis Testing

Clinical Nurse Specialist, 1996
Hypothesis testing is the process of making a choice between two conflicting hypotheses. The null hypothesis, H0, is a statistical proposition stating that there is no significant difference between a hypothesized value of a population parameter and its value estimated from a sample drawn from that population. The alternative hypothesis, H1 or Ha, is a
openaire   +2 more sources

Hypothesis Testing

2003
Abstract The previous chapter described confidence intervals, which provide a fundamental strategy for making inferences about population measures of location such as the population mean μ and the population median. About a century after Laplace’s ground breaking work on sampling distributions, a new set of tools was developed for making
openaire   +1 more source

Test of the neutrality hypothesis

Annals of Human Genetics, 1976
*Note. Dr Price died unexpectedly in January 1976 while he was working on the Kimura neutral gene hypothesis. He had been investigating methods of programming and using a significance teat, due to W. J. Ewens (1972), and had been applying them to the date on enzyme polymorphisms collected in the Galton Laboratory.
G R, Price, C A, Smith
openaire   +2 more sources

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