Рет қаралды 3
This video demonstrates how to conduct a Mann-Whitney U test in Julia.
Mann-Whitney U tests are utilized for comparison of two groups on an ordinal variable, similar to an Independent Samples t-Test. This video demonstrates what type of variables are relevant for the Mann-Whitney U test using a dataset derived from a survey instrument. The survey instrument is presented showing the items measuring the variables for the test. The dataset is shown within the statistical program being used for the test. The procedures for test are demonstrated. The output for the test is described.
Chapters:
0:04 Statistical test name and description
0:23 Variable types and number
0:34 Survey instrument description for variable measurement and sample items
0:50 Conducting the statistical test
1:27 Examining the results of the statistical test
2:21 Where to find sample output
For more information, visit:
www.stat-tree....