مادة دراسية
STAT 333-Non-parametric Statistics Methods
Non-parametric Statistics Methods
:Course Description
- Introduction : review of some parametric tests , the nonparametric statistical procedures .
- Testing data for normality : Describing data and the normal distribution, computing and testing kurtosis and skewness for sample normality, Examining skewness and kurtosis for normality using statistical software packages .
- The Kolmogorov–Smirnov one-sample test: performing the Kolmogorov–Smirnov one-sample test using statistical software packages
- Comparing two related samples : The Wilcoxon signed rank and the sign test: Confidence interval for the Wilcoxon signed rank test, performing the Wilcoxon Wilcoxon signed rank test and the sign test using statistical software packages .
- Comparing two unrelated samples : The Mann-whitney U-test and Kolmogorov–Smirnov two-sample test performing the Mann–Whitney U-Test and the Kolmogorov–Smirnov two-sample test using statistical software
- Comparing more than two related samples : The Friedman test: performing the Friedman test using statistical software packages
- Comparing more than two unrelated samples :The Kruskal-Wallis H-test test: performing the Kruskal-Wallis H-test test using statistical software packages
- Comparing variables of ordinal or dichotomous scales: Spearman rank-order, Point-Biserial, and Biserial correlations: performing the Spearman rank-order correlation, the Point-Biserial correlation and the Biserial correlation using statistical software packages
- The
Goodness-of-Fit Test (Category Frequencies not equal ) : performing thee 2 Goodness-of-Fit test using statistical software packagese 2 - The
test for independence : performing the Thee 2 test for independence using statistical software packagese 2 - The Fisher exact test , computing the Fisher exact test for 2x2 tables : performing the Fisher exact test using statistical software packages
- Test for randomness :The runs test : performing the run test using statistical software packages
:Required text Books
Gregory W. Corder, Dale I. Foreman - Nonparametric Statistics for Non-Statisticians_ A Step-by-Step Approach-Wiley (2009)