Multiple Smoothing Parameter Estimation by GCV or UBRE
Penalized Constrained Least Squares Fitting
Overflow proof pdMat class for multiples of the identity matrix
Default GAM plotting
GAM convergence issues.
Get named variable or evaluate expression from list or data.frame
Fitted gam object
Obtain a name for a new variable that is not already in use
Functions for better-than-log positive parameterization
Extract the diagonal of the Influence/Hat matrix for a GAM.
Extract the data covariance matrix from an lme object
find the unique rows in a matrix
Alternatives to step.gam
Monotonicity constraints for a cubic regression spline.
Exclude prediction grid points too far from data
Generalized Additive Mixed Model set up.
Functions implementing a pdMat class for tensor product smooths
Stable Multiple Smoothing Parameter Estimation by GCV or UBRE,
with optional fixed penalty
Define tensor product smooths in GAM formulae
Some diagnostics for a fitted gam model.
Summary for a GAM fit
Setting GAM fitting defaults
Setting mgcv defaults
Identifiability side conditions for a GAM.
Interpret a GAM formula
Generalized Additive Models using penalized regression splines and
GCV
Specifying generalized Additive Models.
Visualization of GAM objects
Generalized Additive Model set up.
Generalized Additive Model Selection
Generalized Additive Mixed Models
GCV/UBRE score for use within nlm
Extract the log likelihood for a fitted GAM
Prediction from fitted GAM model
Generalized Additive Models fitting using penalized regression splines and
GCV
Utility functions for constructing tensor product smooths
Generalized Additive Model residuals
Smallest square root of matrix
Automatically place a set of knots evenly through covariate values
Hypothesis tests related to GAM fits
Prediction methods for smooth terms in a GAM
Defining smooths in GAM formulae
Generalized Additive Model default print statement
Form component of GAMM covariance matrix
GAMs with the negative binomial distribution
Constructor functions for smooth terms in a GAM
The basis of the space of un-penalized functions for a t.p.r.s.
Auxilliary information from magic fit