GAM convergence and performance issues
Extract the data covariance matrix from an lme object
Detect linear dependencies of one matrix on another
Prediction methods for smooth terms in a GAM
Additive Cox Proportional Hazard Model
Overflow proof pdMat class for multiples of the identity matrix
Multivariate normal additive models
smooth.construct.ps.smooth.spec
P-splines in GAMs
Setting GAM fitting defaults
Prediction matrix for soap film smooth
Log Tweedie density evaluation
Extract parameter (estimator) covariance matrix from GAM fit
GAM Tweedie families
Exclude prediction grid points too far from data
Report gam smoothness estimates as variance components
Automatically place a set of knots evenly through covariate values
Simulate example data for GAMs
Get named variable or evaluate expression from list or data.frame
Frequently Asked Questions for package mgcv
Extract the diagonal of the influence/hat matrix for a GAM
Just Another Gibbs Additive Modeller: JAGS support for mgcv.
smooth.construct.fs.smooth.spec
Factor smooth interactions in GAMs
Find rank of upper triangular matrix
Modify families for use in GAM fitting and checking
Evaluate cyclic B spline basis
GAM concurvity measures
GAM beta regression family
Generalized additive models with integrated smoothness estimation
GAM formula
Approximate hypothesis tests related to GAM fits
Distribution families in mgcv
Monotonicity constraints for a cubic regression spline
Prediction from fitted Big Additive Model model
Scale parameter estimation in GAMs
Which of a set of points lie within a polygon defined region
Are points inside boundary?
Starting values for multiple smoothing parameter estimation
GAM P-IRLS estimation with GCV/UBRE smoothness estimation
Single index models with mgcv
Penalized Constrained Least Squares Fitting
Default GAM plotting
Prediction from fitted GAM model
Mixed GAM Computation Vehicle with GCV/AIC/REML smoothness estimation and GAMMs by REML/PQL
Generalized additive models for very large datasets
Alternatives to step.gam
Smallest square root of matrix
smooth.construct.t2.smooth.spec
Tensor product smoothing constructor
Size of list elements
The basis of the space of un-penalized functions for a TPRS
Generate inverse Gaussian random deviates
Form component of GAMM covariance matrix
smooth.construct.tensor.smooth.spec
Tensor product smoothing constructor
Generalized Additive Model residuals
Interpret a GAM formula
GAM negative binomial families
Some diagnostics for a fitted gam model
Objective functions for GAM smoothing parameter estimation
Random effects in GAMs
Zero inflated Poisson location-scale model family
Plot geographic regions defined as polygons
Stable Multiple Smoothing Parameter Estimation by GCV or UBRE
Gaussian location-scale model family
smooth.construct.ad.smooth.spec
Adaptive smooths in GAMs
Functions for better-than-log positive parameterization
Constructor functions for smooth terms in a GAM
Generalized Additive Model Selection
GAM ordered categorical family
Reduced version of Columbus OH crime data
GAM scaled t family for heavy tailed data
smooth.construct.mrf.smooth.spec
Markov Random Field Smooths
Basis dimension choice for smooths
P-IRLS GAM estimation with GCV & UBRE/AIC or RE/ML derivative calculation
Specifying generalized additive models
Extract the effective degrees of freedom associated with each penalty in a gam fit
Define alternative tensor product smooths in GAM formulae
Obtain a name for a new variable that is not already in use
Print a Generalized Additive Model object.
Extract smoothing parameter estimator covariance matrix from (RE)ML GAM fit
Defining smooths in GAM formulae
smooth.construct.tp.smooth.spec
Penalized thin plate regression splines in GAMs
Prediction/Construction wrapper functions for GAM smooth terms
Parallel computation in mgcv.
Generate multivariate normal deviates
Visualization of GAM objects
Fitted gam object
Utility functions for constructing tensor product smooths
smooth.construct.cr.smooth.spec
Penalized Cubic regression splines in GAMs
Generate Tweedie random deviates
QQ plots for gam model residuals
FELSPLINE test function
Log likelihood for a fitted GAM, for AIC
smooth.construct.ds.smooth.spec
Low rank Duchon 1977 splines
Generalized Additive Mixed Models
Functions implementing a pdMat class for tensor product smooths
smooth.construct.so.smooth.spec
Soap film smoother constructer
Alternative to log parameterization for variance components
Define tensor product smooths or tensor product interactions in GAM formulae
Smooth terms in GAM
Experimental sparse smoothers
Linear functionals of a smooth in GAMs
Summary for a GAM fit
Update a strictly additive bam model for new data.
Minimize GCV or UBRE score of a GAM using `outer' iteration
Identifiability side conditions for a GAM
Auxilliary information from magic fit
smooth.construct.re.smooth.spec
Simple random effects in GAMs
find the unique rows in a matrix
Predict matrix method functions
GCV/UBRE score for use within nlm
Extract model matrix from GAM fit
Compute truncated eigen decomposition of a symmetric matrix
smooth.construct.sos.smooth.spec
Splines on the sphere
GAM zero-inflated Poisson regression family