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 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
Wilcoxon signed rank test — signed rank t … 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 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 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
nonparametric test — a statistical test using nonparametric statistics, such as the rank sum test or signed rank test; nonparametric tests are often less powerful than parametric tests but are valid in cases where parametric tests are not … Medical dictionary
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
Logrank test — In statistics, the logrank test is a hypothesis test to compare the survival distributions of two samples. It is a nonparametric test and appropriate to use when the data are right skewed and censored (technically, the censoring must be non… … Wikipedia
