Return to the Dataset. From the Variable View, change the decimals on your z-score variables (i.e. the ones that start with Zs) to 2 decimal places. Then click Data View (at the bottom of the screen). You can see that SPSS has produced a new column showing the z-score corresponding to each of the original X values (ZIQTestFull and ZIQTestShort). Compare the z-scores of the full and short tests. Each row has a unique participant's scores, such that row 1 of your Data View contains the first participant's raw and z-scores on both the long and short version of the IQ test. Do the participants' z-scores on both versions of the