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Author Question: Is there a relationship between the raises administrators at County University receive and their ... (Read 46 times)

michelleunicorn

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Is there a relationship between the raises administrators at County University receive and their performance on the job?

A faculty group wants to determine whether job rating (x) is a useful linear predictor of raise (y). Consequently, the group considered the linear regression model

E(y) = β0 + β1x.


The faculty group obtained the following prediction equation:

= 14,000 - 2,000x


Which of the following statements about the model E(y) = β0 + β1x is correct?
◦ The model hypothesizes that knowing an administrator's rating (x) will determine exactly the administrator's raise (y).
◦ The model hypothesizes a line of means; as rating (x) increases, the mean raise E(y) moves up or down along a straight line.
◦ The model hypothesizes that the raises for the administrators fall in a perfect straight line.
◦ The model hypothesizes that, on average, administrators make more money than professors.


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Marked as best answer by michelleunicorn on Feb 14, 2020

blazinlyss

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michelleunicorn

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Reply 2 on: Feb 14, 2020
Excellent


kthug

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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