Package index

Single-factor designs

anova_crd()

Completely Randomized Design (CRD) ANOVA

anova_rbd()

Randomized Complete Block Design (RCBD) ANOVA

anova_latin()

Latin Square Design ANOVA

Factorial designs

anova_factorial()

Two-Factor Factorial ANOVA

anova_factorial_3way()

Three-Factor Factorial ANOVA

Split-plot family

anova_spd()

Split-Plot Design ANOVA

anova_spd_ab_main()

Split-Plot Design with Two Factors in the Main Plot

anova_spd_c_main_ab_sub()

Split-Plot Design with Two Factors in the Sub-Plot

anova_spd_ab_cd()

Split-Plot Design with Factorial Main and Sub-Plots

anova_sspd()

Split-Split-Plot Design ANOVA

anova_strip()

Strip-Plot (Strip-Block) Design ANOVA

Combined analysis over environments

anova_rbd_pooled()

Combined (Pooled) Analysis of RCBD Experiments over Environments

anova_spd_pooled()

Combined Split-Plot Analysis over Environments

anova_sspd_pooled()

Combined Split-Split-Plot Analysis over Environments

Breeding and germplasm designs

anova_augmented()

Augmented Randomized Complete Block Design

anova_alpha_lattice()

Alpha Lattice Design ANOVA

Repeated measures

anova_repeated()

Repeated Measures ANOVA (Split-Plot in Time)

Publication tables

anova_traits()

Publication Table of Treatment Means for Many Traits

export_results()

Export Results to Excel or CSV

Mean comparisons and diagnostics

perform_posthoc()

Post-Hoc Mean Comparisons After ANOVA

compare_means()

Mean Separation from Summary Statistics

check_assumptions()

Check ANOVA Assumptions

Genotype x environment analysis

stability_analysis()

Stability Analysis for Multi-Environment Trials (Seven Methods)

gge_biplot()

GGE Biplot Analysis (Which-Won-Where and Mean vs Stability)

Agronomic indices

thermal_indices()

Growing Degree Days and Thermal Indices

day_length()

Day Length from Latitude and Date

crop_growth_analysis()

Crop Growth Analysis (CGR, RGR, NAR, LAI, LAD)

harvest_index()

Harvest Index

yield_gap_analysis()

Yield Gap and Front-Line Demonstration Indices

nue_calculate()

Nutrient Use Efficiency Indices

nutrient_response()

Nutrient Response Curves and Economic Optimum Dose

economic_indices()

Economic Efficiency Indices (B:C Ratio)

economic_analysis()

Economic Analysis of a Crop

Multivariate methods

correlation_analysis()

Correlation Analysis with Significance

pca_analysis()

Principal Component Analysis

path_analysis()

Path Coefficient Analysis

sem_analysis()

Structural Equation Modeling for Field Experiments

Figures

plot_means()

Bar Chart of Treatment Means with Letters

plot_interaction()

Interaction Plot of Two Factors

plot_stability()

Stability Plots for Multi-Environment Trials

plot_response()

Plot a Nutrient Response Curve

plot(<aridagri_anova>) plot(<aridagri_pooled>) plot(<aridagri_alpha>) plot(<aridagri_augmented>) plot(<aridagri_factorial>) plot(<aridagri_split>) plot(<aridagri_strip>) plot(<aridagri_repeated>) plot(<aridagri_stability>)

Plot Methods for aridagri Results

plot(<aridagri_gge>)

Plot Method for GGE Biplot Results

theme_aridagri()

A Clean ggplot2 Theme for Agricultural Figures

arid_plot()

Base-Graphics Plots for aridagri Results

Example datasets

mothbean_rbd

Moth Bean Nutrient Management Trial (RCBD, Simulated)

clusterbean_spd

Cluster Bean Irrigation x Nitrogen Trial (Split Plot, Simulated)

pearlmillet_met

Pearl Millet Multi-Environment Trial (Simulated)

chickpea_augmented

Chickpea Germplasm Evaluation (Augmented RCBD, Simulated)

cowpea_alpha

Cowpea Genotype Trial (Alpha Lattice, Simulated)

mungbean_repeated

Mung Bean Chlorophyll over Time (Repeated Measures, Simulated)

Print methods and package

print(<aridagri_alpha>)

Print Method for Alpha Lattice Results

print(<aridagri_anova>) print(<aridagri_latin>)

Print Method for CRD and RCBD Results

print(<aridagri_augmented>)

Print Method for Augmented Design Results

print(<aridagri_factorial>) print(<aridagri_factorial3>)

Print Methods for Factorial Results

print(<aridagri_gge>)

Print Method for GGE Biplot Results

print(<aridagri_pca>)

Print Method for PCA Results

print(<aridagri_pooled>)

Print Method for Combined RCBD Analysis

print(<aridagri_repeated>)

Print Method for Repeated Measures Results

print(<aridagri_response>) print(<aridagri_response_set>)

Print Methods for Nutrient Response Results

print(<aridagri_strip>) print(<aridagri_split>) print(<aridagri_split_pooled>)

Print Method for Split-Plot Family Results

print(<aridagri_stability>)

Print Method for Stability Analysis

print(<aridagri_traits>)

Print Method for Multi-Trait Tables

aridagri-package aridagri

aridagri: Statistical Tools for Agricultural Research