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Author Question: A residual plot that has no pattern is a sign that (Read 460 times)

Kthamas

  • Hero Member
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  • Posts: 546
on: Aug 30, 2019

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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Reply #1 on: Aug 30, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Kthamas

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Reply 2 on: Aug 30, 2019
:D TYSM

gcook

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Reply 3 on: Yesterday
Gracias!

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