Use the mean() method to return column-wise mean value of a DataFrame.
Example
>>> df1 = df.select(['employee_no', 'marks', 'first_name']) >>> df1.mean() mean_employee_no mean_marks 0 104.333333 None
Use the mean() method to return column-wise mean value of a DataFrame.
>>> df1 = df.select(['employee_no', 'marks', 'first_name']) >>> df1.mean() mean_employee_no mean_marks 0 104.333333 None