MCQOPTIONS
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| 1. |
In a research study investigating the effects of stress on the desire to affiliate, half of the participants complete an easy test of mental ability and half complete a difficult test. What techniqueshould the investigators use to ensure that any posttest differences in the group's desire to affiliate actually result from the differences in test difficulty? |
| A. | random sampling |
| B. | random assignment |
| C. | replication |
| D. | none of the above |
| Answer» C. replication | |