The
Filter to Include Rows
field is an optional parameter that enables you to filter rows in the data set. 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.