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Katie is studying aggression among adolescent girls. She believes that there is a relationship between the level of interaction a girl has with her mother and her level of aggression. She has identified 5 girls who fall into each of 4 interaction levels and has measured their aggression scores. Her data are given below.
No Interaction
Low Interaction
Moderate Interaction
High Interaction
4
3
5
6
The summary table is as follows:
Source
Sum of Squares
df
Mean Square
F
Between groups
9.75
3.250
5.91
Within groups
8.80
16
0.550
Total
18.55
19
What is the equation for this regression model?
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The accompanying two histograms represent the distribution of acceptance rates (percent accepted) among 25 business schools in 1995. The histograms use different class intervals, but are based on the same data. In each class interval, the left endpoi..
The p-value of the test is closest to:
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