Learning Tips for SAS
Thursday, April 24, 2008
SAS Function ignore missing value
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Thursday, April 17, 2008
SAS Array
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Defining an Array data charity(drop=qtr); set prog2.donate; array Contrib{4} Qtr1 Qtr2 Qtr3 Qtr4; do qtr =1 to 4 Contrib...
Thursday, April 10, 2008
The Iterative DO Statement
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do Month='JAN','FEB','MAR'; do Fib=1,2,3,5,8,13,21; do i=Var1,Var2,Var3; do j=BeginDate to Today() by 7; do k=Test1-...
The DATASETS Procedure
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You can use the DATASETS procedure to modify a variable’s name label format informat. PROC DATASETS LIBRARY=libref ; MODIFY SAS-data...
Permanent Variable Attributes
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Assign labels and formats in the DATA step. libname ia 'SAS-data-library'; data ia.dfwlax; infile 'raw-data-file'; in...
the compilation phase
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At compile time, SAS creates 1. an input buffer to hold the current raw data file record that is being processed 2. a program data vector (P...
Thursday, April 3, 2008
PROC Functions
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SAS functions perform arithmetic operations compute sample statistics (for example: sum, mean, and standard deviation) manipulate SAS dates ...
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