DTI                     Diffusion Tensor Imaging: tract profiles and
                        outcomes
DTI2                    Diffusion Tensor Imaging: more fractional
                        anisotropy profiles and outcomes
PEER.Sim                Simulated longitudinal data with functional
                        predictor and scalar response, and structural
                        information associated with predictor function
af                      Construct an FGAM regression term
amc                     Additive model with constraints
ccb.fpc                 Corrected confidence bands using functional
                        principal components
cd4                     Observed CD4 cell counts
coef.pffr               Get estimated coefficients from a pffr fit
coefboot.pffr           Simple bootstrap CIs for pffr
decomp                  Internal functions for the refund package
expand.call             Return call with all possible arguments
fbps                    Sandwich smoother for matrix data
ff                      Construct a function-on-function regression
                        term
ffpc                    Construct a PC-based function-on-function
                        regression term
ffpcplot                Plot PC-based function-on-function regression
                        terms
fgam                    Functional Generalized Additive Models
fitted.pffr             Obtain fitted values for a pffr fit
fosr                    Function-on-scalar regression
fosr.perm               Permutation testing for function-on-scalar
                        regression
fosr2s                  Two-step function-on-scalar regression
fpca.face               Functional principal component analysis with
                        fast covariance estimation
fpca.sc                 Functional principal components analysis by
                        smoothed covariance
fpca.ssvd               Smoothed FPCA via iterative penalized rank one
                        SVDs.
fpca2s                  Functional principal component analysis by a
                        two-stage method
fpcr                    Functional principal component regression
gasoline                Octane numbers and NIR spectra of gasoline
lf                      Construct an FLM regression term
lofocv                  Leave-one-function-out cross-validation
lpeer                   Longitudinal Functional Models with Structured
                        Penalties
lpfr                    Longitudinal penalized functional regression
model.matrix.pffr       Obtain model matrix for a pffr fit
pcre                    pffr-constructor for functional principal
                        component-based functional random intercepts.
peer                    Functional Models with Structured Penalties
pffr                    Penalized function-on-function regression
pffrGLS                 Penalized function-on-function regression with
                        non-i.i.d. residuals
pffrSim                 Simulate example data for pffr
pfr                     Penalized functional regression and
                        Longitudinal penalized functional regression
plot.fosr               Default plotting of function-on-scalar
                        regression objects
plot.fpcr               Default plotting for functional principal
                        component regression output
plot.lpeer              Plotting of estimated regression functions
                        obtained through 'lpeer()'
plot.peer               Plotting of estimated regression functions
                        obtained through 'peer()'
plot.pffr               Plot a pffr fit
plot.wnet               Default plotting for wavelet-domain
                        scalar-on-function regression
predict.fgam            Prediction from a fitted FGAM model
predict.pffr            Prediction for penalized function-on-function
                        regression
predict.pfr             Prediction for penalized functional regression
predict.wnet            Prediction method for generalized elastic net
                        in the wavelet domain
print.summary.pffr      Print method for summary of a pffr fit
pwcv                    Pointwise cross-validation for
                        function-on-scalar regression
refund-package          Regression with Functional Data
residuals.pffr          Obtain residuals for a pffr fit
rlrt.pfr                Likelihood Ratio Test and Restricted Likelihood
                        Ratio Test for inference of functional
                        predictors
sff                     Construct a smooth function-on-function
                        regression term
smooth.construct.pcre.smooth.spec
                        mgcv-style constructor for PC-basis functional
                        random effects
smooth.construct.pss.smooth.spec
                        P-spline constructor with modified 'shrinkage'
                        penalty
summary.pffr            Summary for a pffr fit
vis.fgam                Visualization of FGAM objects
wcr                     Principal component regression and partial
                        least squares in the wavelet domain
wnet                    Generalized elastic net in the wavelet domain
wnet.perm               Permutation test for wavelet-domain
                        scalar-on-function regression
