What Is A Primary Sampling Unit - Web (the colored units (collectively) are an example of a primary unit of systematic sampling) primary units (psu) may be. Web for clustered designs it is usual to describe the first stage sampling unit as the ‘primary sampling unit’ or psu.
Web for clustered designs it is usual to describe the first stage sampling unit as the ‘primary sampling unit’ or psu. Web (the colored units (collectively) are an example of a primary unit of systematic sampling) primary units (psu) may be.