The
Filter for PLS Coefficients
field is an optional parameter that enables you to specify a logical expression for subsetting predictors based on their estimated Partial Least Squares coefficients.
The expression must be a valid SAS WHERE clause, and it must contain variable names from the plsv data set, e.g.
pls1
,
pls2
,
plsnorm1
, or
vip
. For example, to keep predictors with nonnegative weights in the second PLS component, you could use the following WHERE expression:
Note:
Note:
the word
where
has already been entered for you.