Hypothesis testing with One Way ANOVA. Use hypothesis testing to answer the research questions, labeling each step and completing any post-tests. 1. A researcher investigates which strategy improves retention during a lecture activity.  Subjects were randomly assigned to one of three conditions:  taking notes by hand, taking notes on the computer and active listening.  Subjects then answered the same questions about the lecture they experienced.  Here are the results: Taking Notes by Hand Taking Notes by Computer Active Listening 6 4 6 8 6 9 5 4 8 6 5 9 5 3 11 8 4 7 4 3 8

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