McqMate
Q. |
Which of the following techniques yields a simple random sample? |
A. | Choosing volunteers from an introductory psychology class to participate |
B. | Listing the individuals by ethnic group and choosing a proportion from within each ethnic group at random. |
C. | Numbering all the elements of a sampling frame and then using a random number table to pick cases from the table. |
D. | Randomly selecting schools, and then sampling everyone within the school |
Answer» C. Numbering all the elements of a sampling frame and then using a random number table to pick cases from the table. |
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