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