Tests

Calculate the mean of the values in a column of a data table. Details The arithmetic mean of a set...

Compare the means of a variable in different groups of a data table. Details The arithmetic mean of a set...

Find patterns, trends and probabilities within raw data by creating a cross tab or contingency table, showing the relationship between...

Test a null hypothesis involving the means of two populations by performing a Student's T-test. Details The t-test is any...

Test a null hypothesis involving the difference between randomly selected values from two samples by performing a two-sample Wilcoxon or...

Test the null hypothesis that an observed difference between sets of categorical data arose by chance by performing a Pearson's...