sas tutorial 10
DESCRIPTION
SASPROC SUMMARYPROC SORT----------LABELGOTOTRANSCRIPT
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SAS tutorial 10/20
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Overview
• PROC SUMMARY
• PROC SORT
• LABEL
• GOTO
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SUMMARY & SORT
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PROC SUMMARY
• Provides data summarization tools that compute descriptive statistics for variables across all observations or within groups of observations.
• Similar to PROC MEANS
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Syntax
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Differences to MEANS
• Cannot do t-test
• Cannot calculate confidence limits
• Cannot estimate quantiles
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Example 1
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DATA creativity
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Result
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Use “BY” option
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“Not sorted in ascending sequence”
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PROC SORT
• Orders SAS data set observations by the values of one or more character or numeric variables
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Syntax
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Example 2
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Result
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Example 1
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Result
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LABEL & GOTO
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GOTO
• Directs program execution immediately to the statement label that is specified and, if followed by a RETURN statement, returns execution to the beginning of the DATA step.
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(Statement) Label
• Specifies a statement label that identifies the GOTO destination. The destination must be within the same DATA step. You must specify the label argument.
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Example 3
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Result
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Return
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Result