Mindtap Psychology, 1 Term (6 Months) Printed Access Card For Gravetter/wallnau's Statistics For The Behavioral Sciences, 10th
Mindtap Psychology, 1 Term (6 Months) Printed Access Card For Gravetter/wallnau's Statistics For The Behavioral Sciences, 10th
10th Edition
ISBN: 9781305647329
Author: Frederick J Gravetter, Larry B. Wallnau
Publisher: Cengage Learning
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Chapter 17, Problem 20P

  1. Cialdini, Reno, andKallgre,n (11990) examined how peo­
  2. ple conform to norms concerning liner mg. The research­

er wanted to determine whether a person ' tendency to litter depended on the amount of litter already in the area. People were handed a handbill as they entered an amusement park. The entrance area had already been prepared with either no litter, a small amount of litter or a lot of litter lying on the ground. The people were

observed to determine whether they dropped their hand­ bills The frequency data are as follows:

Littering

Amount of Litter Small

Large

None

Amount

Amount

Chapter 17, Problem 20P, Cialdini, Reno, andKallgre,n (11990) examined how peo ple conform to norms concerning liner mg. The

  1. Do the data indicate that people’s tendency 1to
  2. litter depends on the amount of litter already on the ground? That is, is there a significant relationship between littering and the amount of existing litter? Test at the .05 level of significance.

  • Compute Cramer's V to measure the size of the treatment effect.
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