Which of the following involves oversampling- taking a larger than proportionate number of certain groups to assure the appearance of small groups.
A)Uneven stratified sample
B)Dissimilar stratified sample
C)Disproportionate stratified sample
D)None of the above

Question

Quizplus · Accepted Answer

Disproportionate stratified sampling involves taking a larger than proportionate number of samples from certain groups to ensure that small groups are adequately represented in the sample. This technique is used to enhance the statistical power for subgroup analyses.

Which of the Following Involves Oversampling- Taking a Larger Than