Example (REGRESSION command)
REGRESSION MATRIX IN('/data/pay_data.sav') OUT(*)
/VARIABLES=AGE,STARTPAY,YRS_JOB,SALARY
/DEPENDENT=SALARY
/METHOD=STEP.
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MATRIX IN
reads the matrix data file pay_data.sav. - A stepwise regression analysis of SALARY is performed using AGE, STARTPAY, and YRS_JOB.
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MATRIX OUT
replaces the active dataset with the matrix data file that was previously stored in the pay_data.sav file.