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Author Question: A residual plot that has no pattern is a sign that (Read 423 times)

Kthamas

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  • Posts: 546

Question 1

The relationship between the number of hours a person practices a task and the time it takes them to complete the task is calculated to have R-sq = 56.7%. The value of the correlation coefficient is
◦ -0.753
◦ 2.38
◦ -0.238
◦ 0.238
◦ 0.753

Question 2

A residual plot that has no pattern is a sign that……
◦ the original data is straight and the regression line is not a good model.
◦ the model is not a good one, because there is no pattern.
◦ the original data is straight and the regression line is a good model.
◦ the original data is curved and the regression line is not a good model.
◦ the original data is curved and the regression line is a good model.


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Marked as best answer by Kthamas on Aug 30, 2019

dantucker

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Kthamas

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  • Posts: 546
Reply 2 on: Aug 30, 2019
Great answer, keep it coming :)


TheDev123

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Reply 3 on: Yesterday
Excellent

 

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