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