Applying re-parameterization from log-determinant of penalty matrix to
model matrix.
Deletion and rank one Cholesky factor update
Reporting mgcv bugs.
Additive Cox proportional hazard models with time varying covariates
Approximate hypothesis tests related to GAM fits
Additive Cox Proportional Hazard Model
Reduced version of Columbus OH crime data
GAM concurvity measures
Evaluate cyclic B spline basis
Generalized additive models for very large datasets
Update a strictly additive bam model for new data.
Simulate example data for GAMs
Extract the data covariance matrix from an lme object
Finding stable orthogonal re-parameterization of the square root penalty.
Minimize GCV or UBRE score of a GAM using `outer' iteration
Some diagnostics for a fitted gam model
Generalized additive models with integrated smoothness estimation
Transform derivatives wrt mu to derivatives wrt linear predictor
Distribution families in mgcv
Basis dimension choice for smooths
Are points inside boundary?
Modify families for use in GAM fitting and checking
Detect linear dependencies of one matrix on another
Post-processing output of gam.fit5
Choleski decomposition of a band diagonal matrix
Extract the diagonal of the influence/hat matrix for a GAM
FELSPLINE test function
Form component of GAMM covariance matrix
Generalized Extreme Value location-scale model family
GCV/UBRE score for use within nlm
GAM Integrated Nested Laplace Approximation Newton Enhanced
Obtaining derivative w.r.t. linear predictor
GAM formula
Exclude prediction grid points too far from data
Smallest square root of matrix
Scale parameter estimation in GAMs
Setting GAM fitting defaults
Generalized Additive Model Selection
GAM convergence and performance issues
Identifiability side conditions for a GAM
Log Tweedie density evaluation
Size of list elements
Specifying generalized additive models
Obtain square roots of penalty matrices
Report gam smoothness estimates as variance components
Stable Multiple Smoothing Parameter Estimation by GCV or UBRE
Getting log generalized determinant of penalty matrices
GAM multinomial logistic regression
GAM P-IRLS estimation with GCV/UBRE smoothness estimation
P-IRLS GAM estimation with GCV \& UBRE/AIC or RE/ML derivative calculation
Alternative to log parameterization for variance components
The basis of the space of un-penalized functions for a TPRS
Gaussian location-scale model family
Get named variable or evaluate expression from list or data.frame
Missing data in GAMs
Penalized Constrained Least Squares Fitting
Overflow proof pdMat class for multiples of the identity matrix
Objective functions for GAM smoothing parameter estimation
Fitted gam object
Extract or modify diagonals of a matrix
Identifiability constraints
Single index models with mgcv
Which of a set of points lie within a polygon defined region
GAM ordered categorical family
Linear functionals of a smooth in GAMs
Calculating derivatives of log-likelihood wrt regression coefficients
Functions implementing a pdMat class for tensor product smooths
Extract the effective degrees of freedom associated with each penalty in a gam fit
Just Another Gibbs Additive Modeller: JAGS support for mgcv.
Checking smooth basis dimension
The one standard error rule for smoother models
Automatically place a set of knots evenly through covariate values
Mixed GAM Computation Vehicle with GCV/AIC/REML smoothness estimation and GAMMs by REML/PQL
Parallel computation in mgcv.
Generalized Additive Mixed Models
Obtain a name for a new variable that is not already in use
AIC and Log likelihood for a fitted GAM
Functions for better-than-log positive parameterization
Default GAM plotting
Plot geographic regions defined as polygons
Generate inverse Gaussian random deviates
smooth.construct.ad.smooth.spec
Adaptive smooths in GAMs
Starting values for multiple smoothing parameter estimation
smooth.construct.bs.smooth.spec
Penalized B-splines in GAMs
Prediction/Construction wrapper functions for GAM smooth terms
Interpret a GAM formula
Auxilliary information from magic fit
Smooth terms in GAM
Generate multivariate normal deviates
Convert a smooth to a form suitable for estimating as random effect
Extract model matrix from GAM fit
Frequently Asked Questions for package mgcv
smooth.construct.cr.smooth.spec
Penalized Cubic regression splines in GAMs
Extract smoothing parameter estimator covariance matrix from (RE)ML GAM fit
Summary for a GAM fit
Generates index arrays for upper triangular storage
Monotonicity constraints for a cubic regression spline
Define alternative tensor product smooths in GAM formulae
Tweedie location scale family
smooth.construct.ds.smooth.spec
Low rank Duchon 1977 splines
Prediction from fitted GAM model
Multivariate normal additive models
Print a Generalized Additive Model object.
Compute truncated eigen decomposition of a symmetric matrix
Obtaining (orthogonal) basis for null space and range of the penalty matrix
Constructor functions for smooth terms in a GAM
smooth.construct.re.smooth.spec
Simple random effects in GAMs
Choleski decomposition of a tri-diagonal matrix
smooth.construct.so.smooth.spec
Soap film smoother constructer
GAM negative binomial families
Prediction from fitted Big Additive Model model
Defining smooths in GAM formulae
QQ plots for gam model residuals
Generate Tweedie random deviates
GAM scaled t family for heavy tailed data
Zero inflated Poisson location-scale model family
smooth.construct.mrf.smooth.spec
Markov Random Field Smooths
Random effects in GAMs
smooth.construct.sos.smooth.spec
Splines on the sphere
smooth.construct.ps.smooth.spec
P-splines in GAMs
Generalized Additive Model residuals
Visualization of GAM objects
smooth.construct.t2.smooth.spec
Tensor product smoothing constructor
Experimental sparse smoothers
GAM zero-inflated Poisson regression family
Alternatives to step.gam
find the unique rows in a matrix
smooth.construct.fs.smooth.spec
Factor smooth interactions in GAMs
Extract parameter (estimator) covariance matrix from GAM fit
smooth.construct.gp.smooth.spec
Low rank Gaussian process smooths
smooth.construct.tensor.smooth.spec
Tensor product smoothing constructor
smooth.construct.tp.smooth.spec
Penalized thin plate regression splines in GAMs
Define tensor product smooths or tensor product interactions in GAM formulae
Utility functions for constructing tensor product smooths
Prediction methods for smooth terms in a GAM
Predict matrix method functions
Prediction matrix for soap film smooth
Find rank of upper triangular matrix
Setting up a list representing a block diagonal penalty matrix
GAM Tweedie families
GAM beta regression family
Level 5 fractional factorial designs
Re-parametrizing model matrix X