Descriptive statistics

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

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

Measure the relationship between two numerical variables by calculating the correlation coefficient. Details The correlation coefficient (r) ranges from -1.0...

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