Log Tweedie density evaluation
GAM negative binomial family
Smallest square root of matrix
Objective functions for GAM smoothing parameter estimation
GAM Tweedie family
Detect linear dependencies of one matrix on another
Constructor functions for smooth terms in a GAM
Evaluate cyclic B spline basis
Get named variable or evaluate expression from list or data.frame
Size of list elements
Smooth terms in GAM
Automatically place a set of knots evenly through covariate values
QQ plots for gam model residuals
Utility functions for constructing tensor product smooths
Extract the data covariance matrix from an lme object
Specifying generalized additive models
Stable Multiple Smoothing Parameter Estimation by GCV or UBRE
smooth.construct.mrf.smooth.spec
Markov Random Field Smooths
smooth.construct.tp.smooth.spec
Penalized thin plate regression splines in GAMs
Extract the diagonal of the influence/hat matrix for a GAM
Fitted gam object
Reduced version of Columbus OH crime data
Interpret a GAM formula
Form component of GAMM covariance matrix
Predict matrix method functions
Frequently Asked Questions for package mgcv
Modify families for use in GAM fitting and checking
Setting mgcv defaults
Monotonicity constraints for a cubic regression spline
Prediction from fitted GAM model
Prediction methods for smooth terms in a GAM
Generalized additive models for very large datasets
Update a strictly additive bam model for new data.
Extract the log likelihood for a fitted GAM
Functions implementing a pdMat class for tensor product smooths
Extract the effective degrees of freedom associated with each penalty in a gam fit
Plot geographic regions defined as polygons
Extract model matrix from GAM fit
Auxilliary information from magic fit
Define tensor product smooths in GAM formulae
find the unique rows in a matrix
Penalized Constrained Least Squares Fitting
smooth.construct.ad.smooth.spec
Adaptive smooths in GAMs
smooth.construct.ps.smooth.spec
P-splines in GAMs
P-IRLS GAM estimation with GCV & UBRE/AIC or RE/ML derivative calculation
Setting GAM fitting defaults
Print a Generalized Additive Model object.
GAMs with GCV/AIC/REML smoothness estimation and GAMMs by REML/PQL
Generalized additive models with integrated smoothness estimation
The basis of the space of un-penalized functions for a TPRS
Functions for better-than-log positive parameterization
Define alternative tensor product smooths in GAM formulae
GCV/UBRE score for use within nlm
Simulate example data for GAMs
Multiple Smoothing Parameter Estimation by GCV or UBRE
Random effects in GAMs
smooth.construct.sos.smooth.spec
Splines on the sphere
GAM concurvity measures
GAM formula
smooth.construct.ds.smooth.spec
Low rank Duchon 1977 splines
Prediction/Construction wrapper functions for GAM smooth terms
smooth.construct.re.smooth.spec
Simple random effects in GAMs
Extract parameter (estimator) covariance matrix from GAM fit
Approximate hypothesis tests related to GAM fits
Exclude prediction grid points too far from data
Obtain a name for a new variable that is not already in use
smooth.construct.fs.smooth.spec
Factor smooth interactions in GAMs
Linear functionals of a smooth in GAMs
Generalized Additive Model Selection
GAM convergence and performance issues
Basis dimension choice for smooths
Identifiability side conditions for a GAM
Overflow proof pdMat class for multiples of the identity matrix
Generate Tweedie random deviates
Generate inverse Gaussian random deviates
Minimize GCV or UBRE score of a GAM using `outer' iteration
Which of a set of points lie within a polygon defined region
Alternative to log parameterization for variance components
Experimental sparse smoothers
Starting values for multiple smoothing parameter estimation
Compute truncated eigen decomposition of a symmetric matrix
Summary for a GAM fit
smooth.construct.tensor.smooth.spec
Tensor product smoothing constructor
Some diagnostics for a fitted gam model
Report gam smoothness estimates as variance components
Generalized Additive Mixed Models
Default GAM plotting
Extract smoothing parameter estimator covariance matrix from (RE)ML GAM fit
Alternatives to step.gam
Generalized Additive Model residuals
Defining smooths in GAM formulae
Visualization of GAM objects
smooth.construct.cr.smooth.spec
Penalized Cubic regression splines in GAMs
GAM P-IRLS estimation with GCV/UBRE smoothness estimation