I am new to SPSS and I am trying to figure out how mix a do-loop with an array to do the following: write a SAS code using SAS data step only and “do loop” so that you can modify the above data set to get a new data set having 21 variables (X1-X21) which will look like below: X1 X2 X3 … X21 1 . . . 2 1 . . 3 2 1 . 21 19 18 1 The data set used is the following: data example; input X; datalines; 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ; RUN; I am trying to figure out the shortest way to get the proper output and if someone could help me out and give me some tips I would be very greatful.
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