'Kruskal wallis test' diaporamas de présentation

STT430/530: Nonparametric Statistics

STT430/530: Nonparametric Statistics. Chapter 7: Basic Tests for Three or More Samples Dr. Cuixian Chen. Ch7 Basic test for three or more samples. Example 7.1. Given k independent samples from normal distributions all with the same (but usually unknown) variance and means ?1, ?2, . . . , ?k.

652 views • 44 slides

Hypothesis Testing Procedures

Hypothesis Testing Procedures. Many More Tests Exist!. Types of Data and Analysis. Nominal Ordinal Discrete Continuous. Non-parametric. Parametric. Types of Data. Nominal: No numerical value Ordinal: Order or rank Discrete: Counts Continuous: Interval, ratio.

195 views • 19 slides

Nonparametric Statistics

Nonparametric Statistics. aka, distribution-free statistics makes no assumption about the underlying distribution, other than that it is continuous the data can be non-quantitative, rank order, etc. Competitors of the t- and F- procedures we used in chapters 11 and 12.

441 views • 12 slides

One-way nonparametric ANOVA with trigonometric scores

One-way nonparametric ANOVA with trigonometric scores. by Kravchuk, O.Y. School of Land and Food Sciences, University of Queensland.

258 views • 12 slides

One-way nonparametric ANOVA with trigonometric scores

One-way nonparametric ANOVA with trigonometric scores. by Kravchuk, O.Y. School of Land and Food Sciences, University of Queensland.

122 views • 12 slides

Nonparametric Statistical Methods: Overview and Examples

Nonparametric Statistical Methods: Overview and Examples. IDM 404 ISE 482 Spring 2010 Dr. Joan Burtner. Four levels of data. Nominal Categorical (Qualitative): Distinct Categories North, South, East, West Bldg. 1, Bldg. 2, Bldg. 7 Ordinal

125 views • 12 slides

Kruskal Wallis and the Friedman Test

1.03k views • 7 slides

Abstract

The Effect of Nicotine, Caffeine and Diphenhydramine (antihistamine) on Lumbriculus variegatus Kara Somers, Biology Department, University of Wisconsin-River Falls. Results

136 views • 1 slides

ABSTRACT

ABSTRACT. The hepatotoxic effects from the mixture of Sambiloto and Kunyit extracts in 2 :1 ratio was observed by SGOT and SGPT enzyme activity and the histopathology of the liver organ of female and male galur Balb/c white mice (Mus musculus). The

137 views • 1 slides