Package index
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fit_solomon_glm() - Fit the unified GLM for a Solomon Four-Group design
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fit_solomon_ml() - Full-information ML analysis for a Solomon Four-Group Design
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perm_solomon() - Permutation test for a Solomon contrast
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equivalence_solomon() - Equivalence test for a Solomon contrast
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compare_solomon_methods() - Compare Solomon analyses and their estimands
Historical Solomon analysis
Classical procedures retained for teaching and methodological replication.
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fit_solomon_classic() - Historical Solomon Four-Group Analysis
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stouffer_solomon() - Stouffer's Z combiner (Braver & Braver, 1988, Test I)
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p_to_z() - Convert p-value to Z (one-tailed) for Stouffer's method
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fit_solomon_sem() - SEM analysis for Solomon Four-Group designs (mean-structure; optional ANCOVA)
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fit_solomon_sem_latent() - Latent SEM for Solomon Four-Group designs (POST means; optional latent ANCOVA)
Design validation and diagnostics
Check design coding, cell structure, and missingness before analysis.
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validate_solomon() - Validate the structure and coding of a Solomon four-group design
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check_solomon_missing() - Distinguish structural and incidental missingness in a Solomon design
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check_solomon_assumptions() - Descriptive assumption diagnostics for Solomon analyses
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power_solomon() - Power simulation for Solomon designs
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plan_solomon() - Sample-size planning for Solomon designs
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plot_solomon() - Plot Solomon Posttest Cell Means
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plot_solomon_gg() - Plot Solomon Posttest Cell Means with ggplot2
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plot_perm() - Plot permutation distribution for a Solomon contrast
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plot_solomon_effects() - Forest plot of the Solomon contrasts
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plot_sensitization() - Pretest sensitization figure
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plot_solomon_design() - Schematic of the Solomon four-group design
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plot_solomon_change() - Pretest-to-posttest change in a Solomon design
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plot_classic_flow() - Historical Solomon decision path
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plot_power_solomon() - Power curves for a Solomon design
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solomon_example - Simulated Solomon four-group study (primary example)
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solomon_demo - Demo Solomon four-group data set (second example)
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solomonR - solomonR: Analyze Solomon Four-Group Designs