extract in Package "aws", "awssegment", ICIsmooth and "kernsm".## S3 method for class 'aws':
extract(x, what="y")
## S3 method for class 'awssegment':
extract(x, what="y")
## S3 method for class 'ICIsmooth':
extract(x, what="y")
## S3 method for class 'kernsm':
extract(x, what="y")what="y" corresponding to the
original data (response variable). Alternatives are
what="yhat" for the smoothed response, what="vhat" for the
estimate