January 2018
Beginner to intermediate
582 pages
25h 3m
English
Content preview from SAS Certification Prep Guide, 4th Edition
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Computing Statistics Using PROC MEANS
What Does the MEANS Procedure Do?
The MEANS procedure
provides data summarization tools to compute descriptive statistics
for variables across all observations and within groups of observations.
For example, PROC MEANS does the following:
-
calculates descriptive statistics based on moments
-
estimates quantiles, which includes the median
-
calculates confidence limits for the mean
-
identifies extreme values
-
performs a t test
By default, PROC MEANS displays output.
The PROC MEANS Step
The
MEANS procedure can include many statements and options for specifying
statistics.
|
Syntax, MEANS procedure:
PROC MEANS <DATA=SAS-data-set>
<statistic-keyword(s)> <option(s)>;
RUN; ... |
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