A psychologist wants to know whether viewing more violent TV shows affects aggressive behavior. 12 children were chosen at random for an experiment and randomly allocated to one of two conditions. In condition 1, six kids were given an aggressive behavior test. The more aggressive the conduct, the higher the score. In condition 2, six children were given the identical test after watching two hours of tv shows. The
A psychologist wants to know whether viewing more violent TV shows affects aggressive behavior. 12 children were chosen at random for an experiment and randomly allocated to one of two conditions. In condition 1, six kids were given an aggressive behavior test. The more aggressive the conduct, the higher the score. In condition 2, six children were given the identical test after watching two hours of tv shows. The following results were obtained.
| Condition 1 | 5 | 14 | 6 | 8 | 7 | 6 |
| Condition 2 | 12 | 14 | 14 | 8 | 15 | 9 |
Q1, The alternative (H1) hypothesis and null (H0) hypothesis are (2-tail) _________.
| a. |
H1: violent TV show does not affects aggressive behavior H0: violent TV show affects aggressive behavior |
|
| b. |
H1: violent TV show affects aggressive behavior H0: violent TV show does not affect aggressive behavior |
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