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