Assignemnt: Correlations
A researcher wants to study the relationship between petting cats and psychological well-being. They decide to conduct a survey. In addition to asking participants how many cats they pet a month on average, the researcher also had participants complete the Ryff Psychological Well-Being Questionnaire. Results showed that participants who pet more cats tended to have higher well-being than those who pet fewer cats.
1. Is this a positive correlation or a negative correlation?
2. Which graph (A, B, or C) is more likely to be a representation of this correlation?
![782_Correlation.jpg](https://secure.tutorsglobe.com/CMSImages/782_Correlation.jpg)
A B C
3. What are other possible third variables affecting this correlation?
Independent vs Dependent Variables Practice
Fill in the spaces below with variables you think make sense!
INDEPENDENT VARIABLE
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DEPENDENT VARIABLE
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Attending lecture and section
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Grade in the class
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1.
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Cellphone bill
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Hours of sleep
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2.
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Number of people at a party
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3.
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4.
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How many words you remember from a long list
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5.
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How creative you are
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The researcher from earlier now wants to conduct an experimental study to further examine the effect of petting cats on psychological well-being. They decide to assign one group to pet 3 cats, one group to pet 1 cat, and one group to pet no cats. Participants are randomly assigned to each group. After petting the cat(s), participants complete the Ryff Psychological Well-Being Questionnaire. Results showed that participants who pet more cats had higher well-being than those who pet fewer cats.
6. What are the independent and dependent variables of this study?
7. Can you think of any confounding variables?
Format your assignment according to the following formatting requirements:
1. The answer should be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides.
2. The response also includes a cover page containing the title of the assignment, the student's name, the course title, and the date. The cover page is not included in the required page length.
3. Also include a reference page. The Citations and references should follow APA format. The reference page is not included in the required page length.