Find rank of upper triangular matrix
Re-parametrizing model matrix X
Additive Cox Proportional Hazard Model
Additive Cox proportional hazard models with time varying covariates
Applying re-parameterization from log-determinant of penalty matrix to
model matrix.
Setting up a list representing a block diagonal penalty matrix
Generalized additive models for very large datasets
Update a strictly additive bam model for new data.
Obtaining derivative w.r.t. linear predictor
Exclude prediction grid points too far from data
Minimize GCV or UBRE score of a GAM using `outer' iteration
Finding stable orthogonal re-parameterization of the square root penalty.
Objective functions for GAM smoothing parameter estimation
Fitted gam object
Which of a set of points lie within a polygon defined region
Are points inside boundary?
Form component of GAMM covariance matrix
GAM formula
Generalized additive models with integrated smoothness estimation
Some diagnostics for a fitted gam model
Log Tweedie density evaluation
Getting log generalized determinant of penalty matrices
Smallest square root of matrix
GAM multinomial logistic regression
Functions implementing a pdMat class for tensor product smooths
Predict matrix method functions
Prediction matrix for soap film smooth
Evaluate cyclic B spline basis
Basis dimension choice for smooths
Modify families for use in GAM fitting and checking
Detect linear dependencies of one matrix on another
Extract the effective degrees of freedom associated with each penalty in a gam fit
QQ plots for gam model residuals
Generate Tweedie random deviates
Compute truncated eigen decomposition of a symmetric matrix
Calculating derivatives of log-likelihood wrt regression coefficients
Generalized Additive Mixed Models
Generalized Extreme Value location-scale model family
Identifiability constraints
Mixed GAM Computation Vehicle with GCV/AIC/REML smoothness estimation and GAMMs by REML/PQL
Parallel computation in mgcv.
Obtain square roots of penalty matrices
Missing data in GAMs
GAM beta regression family
smooth.construct.sos.smooth.spec
Splines on the sphere
smooth.construct.t2.smooth.spec
Tensor product smoothing constructor
Define tensor product smooths or tensor product interactions in GAM formulae
Prediction methods for smooth terms in a GAM
Reduced version of Columbus OH crime data
GAM concurvity measures
Extract the data covariance matrix from an lme object
Constructor functions for smooth terms in a GAM
Post-processing output of gam.fit5
Specifying generalized additive models
Identifiability side conditions for a GAM
Report gam smoothness estimates as variance components
Distribution families in mgcv
Setting GAM fitting defaults
GAM convergence and performance issues
Scale parameter estimation in GAMs
Generalized Additive Model Selection
Gaussian location-scale model family
Get named variable or evaluate expression from list or data.frame
Automatically place a set of knots evenly through covariate values
Default GAM plotting
Prediction from fitted GAM model
Print a Generalized Additive Model object.
Size of list elements
Stable Multiple Smoothing Parameter Estimation by GCV or UBRE
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
Starting values for multiple smoothing parameter estimation
Auxilliary information from magic fit
Frequently Asked Questions for package mgcv
Alternative to log parameterization for variance components
The basis of the space of un-penalized functions for a TPRS
Plot geographic regions defined as polygons
Prediction from fitted Big Additive Model model
Defining smooths in GAM formulae
GAM scaled t family for heavy tailed data
smooth.construct.tensor.smooth.spec
Tensor product smoothing constructor
smooth.construct.tp.smooth.spec
Penalized thin plate regression splines in GAMs
Prediction/Construction wrapper functions for GAM smooth terms
Utility functions for constructing tensor product smooths
GAM zero-inflated Poisson regression family
Zero inflated Poisson location-scale model family
smooth.construct.cr.smooth.spec
Penalized Cubic regression splines in GAMs
smooth.construct.ds.smooth.spec
Low rank Duchon 1977 splines
smooth.construct.mrf.smooth.spec
Markov Random Field Smooths
GAM Tweedie families
Approximate hypothesis tests related to GAM fits
Choleski decomposition of a band diagonal matrix
Reporting mgcv bugs.
Multivariate normal additive models
GAM negative binomial families
GAM ordered categorical family
The one standard error rule for smoother models
smooth.construct.ps.smooth.spec
P-splines in GAMs
Experimental sparse smoothers
Alternatives to step.gam
Generates index arrays for upper triangular storage
Generate inverse Gaussian random deviates
Generate multivariate normal deviates
smooth.construct.ad.smooth.spec
Adaptive smooths in GAMs
smooth.construct.bs.smooth.spec
Penalized B-splines in GAMs
FELSPLINE test function
GCV/UBRE score for use within nlm
GAM P-IRLS estimation with GCV/UBRE smoothness estimation
find the unique rows in a matrix
smooth.construct.re.smooth.spec
Simple random effects in GAMs
smooth.construct.so.smooth.spec
Soap film smoother constructer
Summary for a GAM fit
Define alternative tensor product smooths in GAM formulae
Extract parameter (estimator) covariance matrix from GAM fit
Visualization of GAM objects
Extract smoothing parameter estimator covariance matrix from (RE)ML GAM fit
P-IRLS GAM estimation with GCV \& UBRE/AIC or RE/ML derivative calculation
Simulate example data for GAMs
Transform derivatives wrt mu to derivatives wrt linear predictor
Interpret a GAM formula
Just Another Gibbs Additive Modeller: JAGS support for mgcv.
Linear functionals of a smooth in GAMs
Log likelihood for a fitted GAM, for AIC
Extract model matrix from GAM fit
Monotonicity constraints for a cubic regression spline
Penalized Constrained Least Squares Fitting
Overflow proof pdMat class for multiples of the identity matrix
Random effects in GAMs
Generalized Additive Model residuals
Extract or modify diagonals of a matrix
Single index models with mgcv
smooth.construct.fs.smooth.spec
Factor smooth interactions in GAMs
smooth.construct.gp.smooth.spec
Low rank Gaussian process smooths
Smooth terms in GAM
Convert a smooth to a form suitable for estimating as random effect
Obtaining (orthogonal) basis for null space and range of the penalty matrix
Choleski decomposition of a tri-diagonal matrix