The WEIGHT statement weights each observation
in the input data set by the value of the WEIGHT
variable. The values of the WEIGHT variable can
be nonintegral, and they are not truncated. Observations
with negative, zero, or missing values for the
WEIGHT variable are not used in the analyses.
Each observation is assigned a weight of 1 when
the WEIGHT statement is not used. The WEIGHT
statement cannot be used with an input data set of
- WEIGHT variable ;
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