A psychology professor is interested in whether there is a relationship between reaction time and age. The
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A psychology professor is interested in whether there is a relationship between reaction time and age. The following data are collected on thirty individuals randomly sampled from the city in which the professor works. Random sampling is conducted in a manner to ensure that a wide age range is represented in the sample.
a. Use SPSS to construct a scatter plot of the data. Name the variables RT and Age. Assign RT as the Y axis variable and Age as the X axis variable.
b. Describe the relationship.
c. Use SPSS to compute Pearson r.
d. How much of the variability of RT is accounted for by Age?
Related Book For
Research Methods and Statistics A Critical Thinking Approach
ISBN: 978-1305257795
5th edition
Authors: Sherri L. Jackson
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