significance testing

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• Significance analysis of microarrays — (SAM) is a statistical technique, established in 2001 by Tusher, Tibshirani and Chu, for determining whether changes in gene expression are statistically significant. With the advent of DNA microarrays it is now possible to measure the expression …   Wikipedia

• significance tests — A variety of statistical techniques are used in empirical social research in order to establish whether a relationship between sample variables may be inferred to apply to the population from which the sample was drawn. These techniques assess… …   Dictionary of sociology

• Statistical hypothesis testing — This article is about frequentist hypothesis testing which is taught in introductory statistics. For Bayesian hypothesis testing, see Bayesian inference. A statistical hypothesis test is a method of making decisions using data, whether from a… …   Wikipedia

• Statistical significance — In statistics, a result is called statistically significant if it is unlikely to have occurred by chance. A statistically significant difference simply means there is statistical evidence that there is a difference; it does not mean the… …   Wikipedia

• Clinical significance — In medicine and psychology, clinical significance refers to either of two related but slightly dissimilar concepts whereby certain findings or differences, even if measurable or statistically confirmed, either may or may not have additional… …   Wikipedia

• Statistical Significance — A result that is not likely to occur randomly, but rather is likely to be attributable to a specific cause. Statistical significance can be strong or weak, and is important to research in many math and science related fields, including medicine,… …   Investment dictionary

• Standardized testing and public policy — Standardized testing is used as a public policy strategy to establish stronger accountability measures for public education. While the National Assessment of Education Progress (NAEP) has served as an educational barometer for some thirty years… …   Wikipedia

• Package testing — Military shipping container being drop tested Testing …   Wikipedia

• Nuclear weapons testing — Nuclear weapons History Warfare Arms race Design Testing Effects Delivery Espionage …   Wikipedia

• The Significance and Basic Postulates of Economic Theory — Terence W. Hutchison s Significance and Basic Postulates of Economic Theory (1938, reprinted 1965) was the author s first substantial methodological contribution. It was written as a critical reaction on Lionel Robbins Essay on the Nature and… …   Wikipedia

• IQ testing envionmental variances — Arguing that IQ tests are often wrongly described as measuring innate rather than developed ability, Harvtxt|Jencks|Phillips|1998 conclude that this labeling bias causes people to inappropriately attribute the Black White gap to innate… …   Wikipedia