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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
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_linear_sat()
Linear plateau function
fn_logistic()
Logistic function
fn_exp1_lin()
Exponential linear function 1
fn_exp2_lin()
Exponential linear function 2
fn_exp1_exp()
Exponential exponential function 1
fn_exp2_exp()
Exponential exponential Function 2
fn_lin_pl_lin()
Linear plateau linear function
fn_lin_pl_lin2()
Linear plateau linear with constrains
list_funs()
Print available functions in flexFitR