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# Child care and aggression A study of child care enrolled 1364 infants and followed them

ISBN: 9781464108730 488

## Solution for problem 48 Chapter 4.2

The Practice of Statistics | 5th Edition

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The Practice of Statistics | 5th Edition

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Problem 48

Child care and aggression A study of child care enrolled 1364 infants and followed them through their sixth year in school. Later, the researchers published an article in which they stated that the more time children spent in child care from birth to age four-and-a-half, the more adults tended to rate them, both at age four-and-a-half and at kindergarten, as less likely to get along with others, as more assertive, as disobedient, and as aggressive.33 (a) Is this an observational study or an experiment? Justify your answer. (b) What are the explanatory and response variables? (c) Does this study show that child care causes children to be more aggressive? Explain.

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STAT 110 – Notes for Week of 9/6/16  Chapter 6 Continued o You can only generalize results (apply statistics from a sample to an entire population) if the results are:  Statistically significant  Useful  The sample that produced the results is representative of the population  The experiment that produced...

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##### ISBN: 9781464108730

This full solution covers the following key subjects: . This expansive textbook survival guide covers 44 chapters, and 1409 solutions. Since the solution to 48 from 4.2 chapter was answered, more than 389 students have viewed the full step-by-step answer. The answer to “Child care and aggression A study of child care enrolled 1364 infants and followed them through their sixth year in school. Later, the researchers published an article in which they stated that the more time children spent in child care from birth to age four-and-a-half, the more adults tended to rate them, both at age four-and-a-half and at kindergarten, as less likely to get along with others, as more assertive, as disobedient, and as aggressive.33 (a) Is this an observational study or an experiment? Justify your answer. (b) What are the explanatory and response variables? (c) Does this study show that child care causes children to be more aggressive? Explain.” is broken down into a number of easy to follow steps, and 110 words. This textbook survival guide was created for the textbook: The Practice of Statistics, edition: 5. The Practice of Statistics was written by and is associated to the ISBN: 9781464108730. The full step-by-step solution to problem: 48 from chapter: 4.2 was answered by , our top Statistics solution expert on 03/19/18, 03:52PM.

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