Wilcoxon signed rank test

Wilcoxon signed rank test
signed rank t.

Medical dictionary. 2011.

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  • Wilcoxon signed-rank test — The Wilcoxon signed rank test is a non parametric alternative to the paired Student s t test for the case of two related samples or repeated measurements on a single sample. The test is named for Frank Wilcoxon (1892 ndash;1965) who, in a single… …   Wikipedia

  • Wilcoxon signed-rank Test — Der Wilcoxon Vorzeichen Rang Test ist ein statistischer Test für die Häufigkeitsverteilung gepaarter Stichproben. Im Anwendungsbereich ergänzt er den Vorzeichentest, da er nicht nur die Richtung der Differenzen, sondern auch die Stärke der… …   Deutsch Wikipedia

  • Wilcoxon rank sum test signed rank test — Wil·cox·on rank sum test, signed rank test (wil kokґsən) [Frank Wilcoxon, American chemist and statistician, 1892–1962] see rank sum test and signed rank test, under test …   Medical dictionary

  • signed rank test — a nonparametric statistical test for ordinal data, comparing two populations of data by examining the differences between matched pairs in the two populations. It is based on the signed rank statistic, calculated by arranging all samples in order …   Medical dictionary

  • Rank test — In statistics, a rank test is any test involving ranks. Examples include: *Wilcoxon signed rank test *Kruskal Wallis one way analysis of variance **Mann Whitney U (special case) *Page s trend test *Friedman test *Rank products …   Wikipedia

  • Wilcoxon — is a surname, and may refer to: * Henry Wilcoxon, an actor * Frank Wilcoxon, chemist and statistician, inventor of two non parametric tests for statistical significance: ** The Wilcoxon signed rank test ** The Wilcoxon rank sum test (also known… …   Wikipedia

  • Wilcoxon Test — The Wilcoxon test, which refers to either the Rank Sum test or the Signed Rank test, is a nonparametric test that compares two paired groups. The test essentially calculates the difference between each set of pairs and analyzes these differences …   Investment dictionary

  • Student's t-test — A t test is any statistical hypothesis test in which the test statistic follows a Student s t distribution if the null hypothesis is supported. It is most commonly applied when the test statistic would follow a normal distribution if the value of …   Wikipedia

  • Frank Wilcoxon — (1892–1965) was a chemist and statistician, known for the development of statistical tests. Frank Wilcoxon was born to American parents on 2 September 1892 in County Cork, IrelandBradley, R.A. (1966) Obituary: Frank Wilcoxon. Biometrics 22(1):… …   Wikipedia

  • Nicht-parametrischer Test — Der Zweig der Statistik, der als parameterfreie Statistik bekannt ist, beschäftigt sich mit parameterfreien statistischen Modellen und parameterfreien statistischen Tests. Andere gebräuchliche Bezeichnungen sind nicht parametrische Statistik oder …   Deutsch Wikipedia

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