A researcher thinks that watching violent televisions increases aggressive behavior in children. To test this hypothesis, she randomly assigns 48 children into one of 3 groups (no violent TV, a little violent TV, or a lot of violent TV) and observes their playground behavior for three weeks and measures it for violence and intensity. If the researcher’s hypothesis is correct, which of the following conclusions could be drawn? Group of answer choices Fail to reject the null, watching violent TV does not increase aggressive behavior in children. Reject the null, watching violent TV does not increase aggressive behavior in children. Fail to reject the null, watching violent TV does increase aggressive behavior in children. Reject the null, watching violent TV does increase aggressive behavior in children.

A researcher thinks that watching violent televisions increases aggressive behavior in children. To test this hypothesis, she randomly assigns 48 children into one of 3 groups (no violent TV, a little violent TV, or a lot of violent TV) and observes their playground behavior for three weeks and measures it for violence and intensity. If the researcher’s hypothesis is correct, which of the following conclusions could be drawn? Group of answer choices Fail to reject the null, watching violent TV does not increase aggressive behavior in children. Reject the null, watching violent TV does not increase aggressive behavior in children. Fail to reject the null, watching violent TV does increase aggressive behavior in children. Reject the null, watching violent TV does increase aggressive behavior in children.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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