Sample Size for Analytical Surveys, Using a Pretest-Posttest-Comparison-Group Design

By Joseph George Caldwell

Sample Size for Analytical Surveys, Using a Pretest-Posttest-Comparison-Group Design - Joseph George Caldwell
  • Release Date: 2014-10-09
  • Genre: Economics

Description

This article describes procedures for using statistical power analysis to determine sample size in the case of a pretest-posttest-comparison-group survey design.