Slide 11 Slide 2 2 Types of Surveys Cross-sectional surveys a specific population at a given point in time will have one or more of the design components stratification clustering…
Quick and Painless Introduction to Survey Methodology R. Michael Alvarez PS 120 Testing Theories or Models Experimental data: expensive, and has validity problems Quasi-experimental…
Types of Surveys Cross-sectional surveys a specific population at a given point in time will have one or more of the design components stratification clustering with multistage…