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Base SAS 9.4 Procedures Guide, Third Edition
book

Base SAS 9.4 Procedures Guide, Third Edition

by SAS Institute
August 2014
Intermediate to advanced content levelIntermediate to advanced
2218 pages
209h 16m
English
SAS Institute
Content preview from Base SAS 9.4 Procedures Guide, Third Edition
Keywords and Formulas
Simple Statistics
The Base SAS procedures use a standardized set of keywords to refer to statistics. You
specify these keywords in SAS statements to request the statistics to be displayed or
stored in an output data set.
In the following notation, summation is over observations that contain nonmissing
values of the analyzed variable and, except where shown, over nonmissing weights and
frequencies of one or more:
x
i
is the nonmissing value of the analyzed variable for observation i.
f
i
is the frequency that is associated with
x
i
if you use a FREQ statement. If you omit
the FREQ statement, then
f
i
= 1 for all i.
w
i
is the weight that ...
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Publisher Resources

ISBN: 9781629593043