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Complex Samples Sampling Wizard
Figure 13-35
Sampling Wizard, Sample Size step (stage 1)
E Select Propor tions from the Units drop-down list.
E Type 0.3 as the value for the proportion of townships to select per county in this stage.
Legislators from the Western county point out that there are fewer townships in their county than
in others. In order to ensure adequate representation, they would like to establish a minimum of 3
townships sampled from each county.
E Type 3 as the minimum number of townships to select and 5 as the maximum.
E Click Next,andthenclickNext in the Output Variables step.