William M., U.S. epidemiologist/statistician, 1910–1998. See Mantel-H. test.

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  • Cochran–Mantel–Haenszel statistics — In statistics, the Cochran–Mantel–Haenszel statistics are a collection of test statistics used in the analysis of stratified categorical data.[1]. They are named after William G Cochran, Nathan Mantel and William Haenszel.[2] One of these test… …   Wikipedia

  • Nathan Mantel — Born February 16, 1919(1919 02 16) New York Died May 26, 2002(2002 05 26) (aged 83) …   Wikipedia

  • Psychometric software — is software that is used for psychometric analysis of data from tests, questionnaires, or inventories reflecting latent psychoeducational variables. While some psychometric analyses can be performed with standard statistical software like SPSS,… …   Wikipedia

  • Meta-analysis — In statistics, a meta analysis combines the results of several studies that address a set of related research hypotheses. In its simplest form, this is normally by identification of a common measure of effect size, for which a weighted average… …   Wikipedia

  • Nathan Mantel — (* 16. Februar 1919 in New York City; † 26. Mai 2002 in Potomac (Maryland)) war ein US amerikanischer Biometriker. Seine größte Bekanntheit erlangte er durch die Schaffung des Mantel Haenszel Test und des Mantel Haenszel Odds Ratio. Er arbeitete… …   Deutsch Wikipedia

  • test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

  • Randomisiertes Experiment — Ein randomisiertes Experiment ist ein Experiment, in dem unterschiedliche, in ihren Effekten zu evaluierende Behandlungen per Zufall Beobachtungseinheiten zugeteilt werden. Durch die zufällige Zuteilung sollen sich die Beobachtungseinheiten im… …   Deutsch Wikipedia

  • Chi-square test — is often shorthand for Pearson s chi square test. A chi square test (also chi squared or chi^2 test) is any statistical hypothesis test in which the test statistic has a chi square distribution when the null hypothesis is true, or any in which… …   Wikipedia

  • Odds ratio — The odds ratio [1][2][3] is a measure of effect size, describing the strength of association or non independence between two binary data values. It is used as a descriptive statistic, and plays an important role in logistic regression. Unlike… …   Wikipedia

  • Analysis of categorical data — These are statistical procedures which can be used for the analysis of categorical data:* regression * analysis of variance * linear modeling * log linear modeling * logistic regression * repeated measures analysis * simple correspondence… …   Wikipedia

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