The
Filter to Include Annotation Rows
field is an optional parameter that enables you to subset an
Annotation SAS Data Set
. You can type one or more statements (joined by
AND
or
OR
) here to filter annotation rows before merging: only rows that meet the condition(s) specified are included in the analysis.
For example, to filter only
chromosome
3
observations
from a data set containing observations on multiple chromosomes (as indicated in a column named
seqname
), you could use the following simple WHERE expression:
Note:
the word
where
has already been entered for you.