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