This method computes tests of dimension in dimension reduction regression.
A separate method is needed for each dimension reduction regression method.
Called by the dr function, and not usually accessed directly by the user.
Usage
dr.test(object, nd)
dr.test.default(object, nd)
Arguments
object
dimension reduction regresion object
nd
Maximum number of dimensions to test
Value
Returns test statistics and significance levels in a data frame.
References
R. C. Cook (1998). Regression Graphics. New York: Wiley.