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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
Results: MEANS Procedure
Missing Values
PROC MEANS excludes missing values for the analysis variables before calculating
statistics. Each analysis variable is treated individually; a missing value for an
observation in one variable does not affect the calculations for other variables. The
statements handle missing values as follows:
If a class variable has a missing value for an observation, then PROC MEANS
excludes that observation from the analysis unless you use the MISSING option in
the PROC statement or CLASS statement.
If a BY or ID variable value is missing, then PROC MEANS treats it like any other
BY or ID variable value. The missing ...
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Publisher Resources

ISBN: 9781629593043