Package index • rumenGP

Data Import

example_data(): Example ANKOM Data
read_ankom(): Import ANKOM RF Output
read_metadata(): Import Metadata
parse_ankom_time(): Parse ANKOM Timestamps
process_ankom(): Process ANKOM RF Data
pressure_to_volume(): Convert Pressure to Gas Volume
as_rumen_gp(): Convert data to a rumen_gp object
validate_ankom(): Validate Processed Rumen Gas Production Data
validate_metadata(): Validate Metadata

Model Fitting

fit_brody(): Fit Brody model
fit_dual_logistic(): Fit dual-pool logistic model
fit_exp0(): Fit exponential model without lag (EXP0)
fit_expl(): Fit exponential model with lag (EXPL)
fit_gompertz(): Fit Gompertz model
fit_groot(): Fit Groot model
fit_le0(): Fit Logistic-Exponential model (LE0)
fit_lel(): Fit Logistic-Exponential model (LEL)
fit_logistic(): Fit Logistic model
fit_mitscherlich(): Fit Mitscherlich model
fit_mm(): Fit Michaelis-Menten model
fit_orskov(): Fit Orskov and McDonald model
fit_custom(): Fit Custom Nonlinear Model

Model Comparison

compare_models(): Compare Fitted Kinetic Models
compare_models_by_treatment(): Compare Models by Treatment
rank_models(): Rank Models
rank_models_by_treatment(): Rank Models Within Each Treatment
best_model_by_treatment(): Identify the Best Model for Each Treatment
model_win_frequency(): Model Win Frequency

Diagnostics and Quality Control

flag_model(): Flag potentially problematic model fits
exclude_heads(): Exclude Problematic ANKOM Heads

Visualization

plot_gp(): Plot Raw Gas Production Curve
plot_fit(): Plot Fitted Model
plot_residuals(): Plot Model Residuals
plot_treatment_mean(): Plot Treatment Means Across Models
plot_model_comparison(): Compare Model Fits
plot_model_rankings(): Plot Model Rankings

Advanced Visualization

plot_all_fits(): Plot All Fitted Curves
plot_all_treatment_means(): Plot Treatment Means for All Treatments
plot_diagnostics(): Plot Diagnostic Summaries
plot_dual_pools(): Plot Dual-Pool Logistic Decomposition
plot_model_comparison_all(): Compare Models for All Bottles
plot_model_comparison_treatment(): Compare Models for a Treatment
plot_model_performance(): Plot Model Performance
plot_residual_comparison(): Compare Residuals Across Models

Summary Methods

summary(<brody_fit>): Summary of Brody Fits
summary(<custom_fit>): Summary of Custom Model Fits
summary(<dual_logistic_fit>): Summary of Dual Logistic Fits
summary(<exp0_fit>): Summary of EXP0 Fits
summary(<expl_fit>): Summary of EXPL Fits
summary(<gompertz_fit>): Summary of Gompertz Fits
summary(<groot_fit>): Summary of Groot Fits
summary(<le0_fit>): Summary of LE0 Fits
summary(<lel_fit>): Summary of LEL Fits
summary(<logistic_fit>): Summary of Logistic Fits
summary(<mitscherlich_fit>): Summary of Mitscherlich Fits
summary(<mm_fit>): Summary of Michaelis-Menten Fits
summary(<orskov_fit>): Summary of Orskov and McDonald Fits