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SAS 9.4 Language Reference, Second Edition
book

SAS 9.4 Language Reference, Second Edition

by SAS Institute
December 2013
Intermediate to advanced content levelIntermediate to advanced
824 pages
24h 21m
English
SAS Institute
Content preview from SAS 9.4 Language Reference, Second Edition
The resulting data set has seven observations. Observations 2 and 3 have duplicate
values of the BY variable Common. However, the value of the variable Plant1 was not
updated in the second occurrence of the duplicate BY value.
Example 3: Using UPDATE for Processing Nonmatched
Observations, Missing Values, and New Variables
In this example, the data set Master2 is a master data set. It contains a missing value for
the variable Plant2 in the first observation, and not all of the values of the BY variable
Common are included. The transaction data set NONPlant contains a new variable
Mineral, a new value of the BY variable Common, and missing values ...
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Publisher Resources

ISBN: 9781629590004