Permutation_Mediation_Test

Simulation code for the manuscript Permutation Based Methods for Mediation Analysis in Studies with Small Sample Sizes

Files

mediationTestPermMethods.R

This file contains the function for simulating data and testing for mediation using the proposed permtuation approaches, as well as the standard permutation approach and bootstrap methods.

helper_functions.R

This file contains supplementary functions used in the mediationTestPermMethods.R file

simulator file.R

This file runs simulations for a specified condition

sim_n_30_corX1X2_0.6_corX1M_0_corX2M_0_corX1Y_0.6_corX2Y_0.6_corMY_0.6

Example results file from simulations

results load null bootstraps.R

This file loads results from the simulations.

results helper_functions bootstrap.R

This file summarizes simulation results