Samples and Surveys
Documentary
This program shows how to improve the accuracy of a survey by using stratified random sampling and how to avoid sampling errors such as bias. While surveys are becoming increasingly important tools in shaping public policy, a 1936...
Director
N/A
Writers
N/A
Stars
Teresa M. Amabile
🎭 Top Cast
👤
Teresa M. Amabile
as Self
🎬 Technical Specs
Production
Annenberg Learner, Annenberg/CPB Project
🎯 Categories
Documentary
📖 Synopsis
This program shows how to improve the accuracy of a survey by using stratified random sampling and how to avoid sampling errors such as bias. While surveys are becoming increasingly important tools in shaping public policy, a 1936...