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Author Question: Given below are five observations collected in a regression study on two variables x (independent ... (Read 54 times)

Rafic Kaaki

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

x

y

10

7

20

5

30

4

40

2

50

1


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.
e.Compute the coefficient of correlation.



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Marked as best answer by Rafic Kaaki on Mar 25, 2023

kalimarie

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Rafic Kaaki

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Reply 2 on: Mar 25, 2023
Excellent


alvinum

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Reply 3 on: Yesterday
Wow, this really help

 

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