Conversation

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?
  • 400
    22.3%
  • 40
    36.1%
  • 4
    16.5%
  • Other/Not enough info
    25.1%
696 votesFinal results
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