Package index • flexFitR

Modeling

modeler(): Modeler: Non-linear regression for curve fitting

plot(<modeler>): Plot an object of class modeler

predict(<modeler>): Predict an object of class modeler

coef(<modeler>): Coefficients for an object of class modeler

vcov(<modeler>): Variance-Covariance matrix for an object of class modeler

confint(<modeler>): Confidence intervals for a modeler object

fitted(<modeler>): Extract fitted values from a modeler object

residuals(<modeler>): Extract residuals from a modeler object

print(<modeler>): Print an object of class modeler

c(<modeler>): Combine objects of class modeler

subset(<modeler>): Subset an object of class modeler

update(<modeler>): Update a modeler object

inverse_predict(<modeler>): Inverse prediction from a modeler object

list_methods(): Print available methods in flexFitR

Model Performance

anova(<modeler>): Extra Sum-of-Squares F-Test for modeler objects

logLik(<modeler>): Extract Log-Likelihood for an object of class modeler

AIC(<modeler>) BIC(<modeler>): Akaike's An Information Criterion for an object of class modeler

augment(): Augment a modeler object with influence diagnostics

metrics(): Metrics for an object of class modeler

performance(): Compare performance of different models

plot(<performance>): Plot an object of class performance

Data Exploration

explorer(): Explore data

plot(<explorer>): Plot an object of class explorer

plot_fn(): Plot user-defined function

series_mutate(): Transform variables in a data frame

Data

Example Dataset

dt_potato: Drone-derived data from a potato breeding trial

Growth Modelling

Collection of functions

fn_lin(): Linear function

fn_quad(): Quadratic function

fn_lin_plat(): Linear plateau function

fn_logistic(): Logistic function

fn_lin_logis(): Linear-logistic function

fn_quad_plat(): Quadratic-plateau function

fn_quad_pl_sm(): Smooth Quadratic-plateau function

fn_exp_lin(): Exponential-linear function

fn_exp2_lin(): Super-exponential linear function

fn_exp_exp(): Double-exponential function

fn_exp2_exp(): Super-exponential exponential function

fn_lin_pl_lin(): Linear plateau linear function

fn_lin_pl_lin2(): Linear plateau linear with constrains

list_funs(): Print available functions in flexFitR