Consider an experiment to measure effect of speaker sex on perceived competence. 400 participants take part, in 40 groups of 10. Each group is randomized to listen to 1 of 4 speakers (2 male 2 female); then group discusses the talk, then rate the speaker. What's the effective n?
- 40022.3%
- 4036.1%
- 416.5%
- Other/Not enough info25.1%
696 votesFinal results
14
4
5

