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Psych FRQ 16-17 for AP EXAMS 2016 2017
Course: Introduction to Psychology (PSY 101)
7 Documents
Students shared 7 documents in this course
University: University of Oregon
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2016
Researchers investigated whether introducing a good-luck-related superstition would improve
the performance of participants attempting to hit a golf ball into a hole (Damisch, Stoberock,
& Mussweiler, 2010). Participants in the study were randomly assigned to one of two groups.
Those in the first group were told, "Here is your ball. So far it has turned out to be a lucky ball."
Those in the second group were told, "This is the ball everyone has used so far." Participants
then made ten attempts to hit the ball into the hole. The researchers measured the number of
successful attempts, and they found that the mean difference between the two groups was
statistically significant. The researchers theorized that the superstitious beliefs produced higher
levels of self-efficacy, which led to improved performance.
Part A
Identify the design feature that makes the study experimental rather than correlational.
- The design feature that makes this study experimental rather than correlational is the
manipulation in the independent variable (telling the participant whether the ball is
considered lucky or not).
Explain what it means to say that there is a statistically significant difference between the two
groups.
- Saying that there is a statistically significant difference between the two groups means
claiming that the experiment’s results were influenced by the intended manipulation.
Therefore, the results from the experiment are valid and reliable, and are unlikely to
occur by chance.
Explain how a superstitious belief might be related to a higher level of self-efficacy.
- When an action of self-efficacy is well performed (in this case, a successful attempt to hit
the ball into the hole), the participant might think that their success is contributed by the
“lucky ball”. For a long time, this behavior reinforces the belief that the lucky ball does
help them perform better, and thus heightens the level of self-efficacy.
Part B
Many people engage in superstitious behavior, such as wearing lucky socks, in the belief that the
superstitious behavior will lead to improved performance. Explain how each of the following
may lead to the development or maintenance of superstitious beliefs or behaviors.
●Illusory correlation is the perception of a relationship where none exists because we only
notice instances that fit our existing schemas or stereotypes. For example, a child makes
a record amount of goals in a soccer game when wearing his red socks, so he continues to
wear his red socks for each future game, believing that the socks are related to his play.