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

Given below are seven observations collected in a regression study on two variables, X (independent variable) and Y (dependent variable).

X

Y

2

12

3

  9

6

  8

7

  7

8

  6

7

  5

9

  2


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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madizmmadizm
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A year ago
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