Command Files and System Files

  • Neil Frude


By now you should have explored the use of some or all of the procedures FREQUENCY, CROSSTABS, MEANS and T-TEST. You should also have explored the ways in which variables can be recoded, and new variables computed, and the ways in which cases can be selected or re-ordered. You may have been using either a data definition file containing ‘in-line’ data or a data definition file which includes a reference to a separate data file.


System File Active File Data List Data Dictionary Compute Variable 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Neil Frude 1987

Authors and Affiliations

  • Neil Frude

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