Mathematics, 21.04.2020 22:07 emilyplays474

(1) True/False: (a) To reduce the margin of error in a stratified sample, we should design strata so that the units within each stratum are as similar as possible. (b) To reduce the margin of error in a cluster sample, we should design clusters so that the units within each cluster are as similar as possible.

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(1) True/False: (a) To reduce the margin of error in a stratified sample, we should design strata so...