A2.1 Copy Columns with Restrictions (File: ‘PULSE’)
The aim is to compare the pulse increment between males and females who have run. This can be achieved using some useful data management options.
Calculate first the difference between Pulse1 and Pulse2 using Calculator.
Calc > Calculator
One might think that the comparison of the increments stratified by gender could be done now, but this is not so, because the increment variable includes people who have run and people who have not. To place in a column only the increments of those who have run, a copy of selected values from the column containing the increments is made.
Data > Copy > Columns to Columns
Now, column C10 ...