Package index
Pairwise Comparison Criteria
Compute Tukey HSD, LSD, or Bonferroni comparison criteria from ASReml-R V4 predicted values, and visualise the results as a dot plot, half-criterion error bars, compact letter display, or pairwise heatmap.
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compare() - Multiple Comparison Criteria for ASReml-R Predicted Values
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plot_compare() - Plot Output from compare()
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as_plotly() - Convert a
pc_interactiveObject to a Plotly Widget
Wald Tests on Fixed-Effect Contrasts
Test user-specified linear contrasts of predicted values using Wald chi-squared or approximate F statistics, with optional multiplicity adjustment. Forest-plot visualisation included.
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waldTest()waldTest.asreml() - Wald Tests for Fixed-Effect Contrasts Using Predicted Values
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plot_waldTest() - Forest Plot for Wald Test Results
Random Regression
Decompose variety BLUPs into efficiency and responsiveness components via G-matrix conditioning (multivariate random regression).
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randomRegress() - Multivariate Random Regression of Treatment BLUPs Within Environments
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plot_randomRegress() - Plot Output from randomRegress()
Fixed Regression
OLS regression of treatment BLUEs across environments (multivariate fixed-effects regression).
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fixedRegress() - Multivariate Fixed-Effects Regression of Treatment BLUEs Within Groups
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plot_fixedRegress() - Plot Output from fixedRegress()
Factor Analytic Selection Tools
FAST and interaction class (iClass) approaches derived from Factor Analytic mixed models.
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fast() - Factor Analytic Selection Tools: FAST and iClass Analysis
BLUP Accuracy
Compute model-based BLUP accuracy (Mrode) and Cullis H2 from ASReml-R V4 mixed models, with six plot types for single-model summaries and head-to-head model comparisons.
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accuracy() - Model-Based BLUP Accuracy for ASReml-R V4 Multi-Environment Trials
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plot_accuracy() - Plot accuracy results from
accuracy() -
pc_add() - Add a ggplot2 Layer to a
pc_interactiveObject
Field Trial Utilities
Simulate balanced or unbalanced multi-environment trial data with a realistic genetic covariance structure, visualise the simulated design and GEI surface, and extract or pad field trial layouts from partially observed grids.
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simTrialData() - Simulate Multi-Environment Plant Breeding Trial Data
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plot_simTrialData() - Plot simulated trial data from
simTrialData() -
padTrial() - Extract and Pad a Sub-Trial from a Field Trial Layout
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plot_padTrial() - Before/After Field Layout Plot for padTrial() Results