Many base procedures require an input SAS data set. You specify the input SAS data set using the DATA= option in the procedure statement, for example, proc print data=emp; If you omit the DATA= option ...

For example, to generate and print an output data set from each output object that contains the basic measures that PROC UNIVARIATE produces, use the following SAS program. Note: This example uses ...

SAS PROC MIXED is a flexible program suitable for fitting multilevel models, hierarchical linear models, and individual growth models. Its position as an integrated program within the SAS statistical ...

Similar features of the 2 programs are illustrated through use of the SAS MIXED procedure to confirm an HLM example. The SAS is a standard statistical package with a large group of users; discussions ...