Which of the following statements about Internet-based interventions is not true?
A. Some research suggests that since apps do not use empirically-based techniques for behavioral change, they are useless.
B. Some research suggests that apps and social networking are more effective than traditional internet-delivered interventions.
C. Empirically-based techniques for behavior change are not used in most popular health-related apps.
D. Mobile devices such as smartphones and tablets are particularly useful in supporting health because people can carry the tool with them, engage with social networks, and in some cases, record diet and physical activity data more accurately.
Answer: A
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If a repeated-measures study shows a significant difference between two treatments with ? = .01, then what can you conclude about measures of effect size?
a. The value of Cohen's d is large. b. The percentage of variance explained (r2) is large. c. Both Cohen's d and r2are large. d. A significant effect does not necessarily mean that the effect size will be large.
The major difference between rewards and reinforcers is that rewards
a. do not follow the ABC model. b. are often pleasant events. c. are not always consequences. d. may not change behavior.
Which statement best describes a methological problem with the study of the Big Five conducted by Srivastava and colleagues (2003)? a. The responses were based on self-report rather than observed traits
b. The use of Internet sites provides a representative sample. c. They drew cause-and-effect conclusions based on correlational data. d. You cannot generalize on the basis of case study data.
Ada dislikes her job and calls in sick more than other employees. Sometimes Ada fakes an illness to avoid work, and sometimes she actually feels unwell, but could still go to work if she really wanted to
This is an example of how job dissatisfaction can lead to A) turnover. B) absenteeism. C) cynicism. D) attrition.