The
Filter to Include Observations
field is an optional parameter that
enables you to subset an input data set. Only those
observations
that meet all of the conditions specified in the field are included in the analysis.
For example, to filter only diseased individuals from a data set containing a mixed
population
of diseased (sick) and healthy (healthy) individuals (as indicated in a column named
DiseaseStatus
), you could use the following simple WHERE expression:
Note:
the word
where
has already been entered for you.
