Spss Mann Whitney U Test. Fill in the necessary values to perform the test. For example you could use the mann whitney u test to understand whether attitudes towards pay discrimination where attitudes are measured on an ordinal scale differ based on gender i e your dependent variable would be attitudes towards pay discrimination and your independent variable would be.
Fill in the necessary values to perform the test. Assumptions of the mann whitney u test. Drag mpg into the box labelled test variable list and group into the box labelled grouping variable.
The reason you would perform a mann whitney u test over an independent t test is when the data is not normally distributed.
The mann whitney u test is used to compare differences between two independent groups when the dependent variable is either ordinal or continuous but not normally distributed. Perform the following steps to conduct a mann whitney u test in spss. Fill in the necessary values to perform the test. Click the analyze tab then nonparametric tests then legacy dialogs then 2 independent samples.