Multiple choice technology databases

Which of the follwoing Statement will be used to produce separate analyses of grouped observations in Means procedure

  1. VAR

  2. CLASS

  3. BY

  4. LIMIT
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The CLASS statement in PROC MEANS produces separate analyses for each group of observations defined by the CLASS variable(s). Unlike BY, CLASS does not require the input data to be sorted. VAR specifies variables to analyze but does not create groups. Option B is correct.

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