35
Which of the following is NOT true about stratified random sampling?
T It involves a random selection process from identified subgroups
T Proportions of groups in the sample must always match their population proportions
T Disproportional stratified random sampling is especially helpful for getting large enough subgroup samples when subgroup comparisons are to be done
T Proportional stratified random sampling yields a representative sample
T It involves a random selection process from identified subgroups
T Proportions of groups in the sample must always match their population proportions
T Disproportional stratified random sampling is especially helpful for getting large enough subgroup samples when subgroup comparisons are to be done
T Proportional stratified random sampling yields a representative sample
Answer not set