Penalized Partial Least Squares


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Documentation for package ‘ppls’ version 2.0.0

Help Pages

coef.mypls Extract Regression Coefficients from a mypls Object
cookie Near-Infrared (NIR) Spectroscopy of Biscuit Doughs
graphic.ppls.splines Plot Penalized PLS Components for Spline-Transformed Data
jack.ppls Jackknife Estimation for Penalized PLS Coefficients
normalize.vector Normalize a Numeric Vector to Unit Length
Penalty.matrix Penalty Matrix for Higher Order Differences
ppls.splines.cv Cross-Validation for Penalized PLS with Spline-Transformed Predictors
sim.data.ppls Simulate Data for Penalized Partial Least Squares (PPLS)
ttest.ppls t-Test for Penalized PLS Regression Coefficients
vcov.mypls Variance-Covariance Matrix for Penalized PLS Coefficients
X2s Nonlinear Transformation via B-Splines