Introduction to Statistics and Data Analysis
Introduction to Statistics and Data Analysis
5th Edition
ISBN: 9781305750999
Author: Peck Olson Devore
Publisher: CENGAGE C
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Chapter 15.2, Problem 19E

a.

To determine

Construct a display that shows any significant differences in aggressive behaviour scores among three games.

b.

To determine

Construct a display that shows any significant differences in aggressive behaviour scores among three games.

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A study was conducted to explore the prevalence and impact of sleep problems on various aspects of people's lives. Staff from a university in Melbourne, Australia were invited to complete a questionnaire containing questions about their sleep behaviour (e.g. hours slept per night), sleep problems (e.g. difficulty getting to sleep) and the impact that these problems have on aspects of their lives (work, driving, relationships). The sample consisted of 271 respondents (55% female, 45% male) ranging in age from 18 to 84 years (M=43.9yrs). A student researcher is interested in examining whether the participants in the study sleep for 8 hours a night, the recommended average for adults. id sex age weight height sleep 83 0 42 52 162 9 294 0 54 65 174 7 425 1   89 170 8 64 0 41 66 178 8 536 0 39 62 160 7.5 57 0 66 62 165 8 251 0 36 62 165 8 255 0 35 75 174 7 265 1   90 180 8 290 1 41 75 187 7 418 1   70   7.5 95 1   78 178 8 77 0 33 67 158 6.5 203 0   80 172.5 8…

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Introduction to Statistics and Data Analysis

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