Tip:The effects of the FREQ and WEIGHT statements are similar except when
calculating degrees of freedom.
See:For an example that uses the FREQ statement, see “FREQ” on page 72
Syntax
FREQvariable;
Required Argument
variable
specifies a numeric variable whose value represents the frequency of the observation.
If you use the FREQ statement, the procedure assumes that each observation
represents n observations, where n is the value of variable. If n is not an integer, the
SAS System truncates it. If n is less than 1 or is missing, the procedure does not use
that observation to calculate statistics but the observation is still standardized.
The sum ...
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