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Model-Fitting

Functions to fit and evaluate selection models with robust variance estimation or cluster bootstrapping

selection_model()
Estimate step or beta selection model
selection_plot()
Plot the selection weights implied by an estimated selection model.
selection_wts()
Calculate model-implied weights for specified p-values.
print(<selmodel>)
Print results from a selmodel object
summary(<selmodel>)
Summarize results from a selmodel object
define_priors()
Define prior penalty functions for selection model parameters
p_area()
Calculate area under the selection weight function from a selmodel object

Example Datasets

Example datasets from published meta-analyses and one dataset containing a distribution of primary study characteristics

self_control
Self-Control Training Meta-Analysis
interleaved_learning
Interleaved Learning Meta-Analysis
practice_facilitation
Practice Facilitation Meta-Analysis
wwc_es
What Works Clearinghouse sample size and effect size distribution data

Data Simulation

Functions to simulate meta-analytic data, including data subject to selective outcome reporting

r_meta()
Generate meta-analytic data
step_fun()
Censor meta-analytic dataset based on a step-function model
beta_fun()
Censor meta-analytic dataset based on the beta-density model
n_ES_empirical()
Simulate empirical distribution of sample size and number of effect sizes
n_ES_param()
Simulate empirical distribution of sample size and number of effect sizes