In a regression problem, the number of degrees of freedom for the error estimate is the number of observations in the data set minus the number of parameters. The ...

The Annals of Statistics, Vol. 40, No. 2 (April 2012), pp. 1198-1232 (35 pages) We derive the degrees of freedom of the lasso fit, placing no assumptions on the predictor matrix X. Like the well-known ...

PROC SURVEYREG produces tests for the significance of model effects, regression parameters, estimable functions specified in the ESTIMATE statement, and contrasts specified in the CONTRAST statement.

Biometrics is a scientific journal emphasizing the role of statistics and mathematics in the biological sciences. Its object is to promote and extend the use of mathematical and statistical methods in ...