Researchers have collected data on the hours of television watched in a day and the age of
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Question:
Researchers have collected data on the hours of television watched in a day and the age of a person. You are given the data below:
Hours of Television | Age |
1 | 45 |
3 | 30 |
4 | 22 |
3 | 25 |
6 | 5 |
a) Determine which variable is the dependent variable (hours of television)
b) Compute the least squares estimated line (y=6.564-0.1246x)
c) Is there a significant relationship between the two variables? Use a 0.05 level of significance. Be sure to state the null and alternnative hypothesis
d) Compute the coefficient of determination. How would you interpret this value?
Related Book For
Statistics for the Life Sciences
ISBN: 978-0321989581
5th edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
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