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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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bmwprincess bmwprincess
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A year ago

Given below are four observations collected in a regression study on two variables x (independent variable) and y (dependent variable).

x

y

2

4

6

7

9

8

9

9


a.Develop the least squares estimated regression equation.
b.At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.
c.Perform an F test to determine whether or not the model is significant. Let α = 0.05.
d.Compute the coefficient of determination.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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shadowblacwshadowblacw
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A year ago
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bmwprincess Author
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A year ago
You make an excellent tutor!
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This helped my grade so much Perfect
larrybrads
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2 hours ago
Thanks
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