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Author Question: In the following residual plot: (Read 49 times)

byomi

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on: Feb 26, 2023

Question 1

In simple linear regression, the test statistictis:

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the square root of the correspondingFstatistic.


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twice the value of the correspondingFstatistic.


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the absolute value of the correspondingFstatistic.


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unrelated to any other statistic.



Question 2

In the following residual plot:




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the plot appears to be random, so there are no major concerns.


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the plot clearly shows that the residuals are not normally distributed.


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there appears to be at least one highly influential observation.


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the mean of the error distribution appears to differ from zero.

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
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Marked as best answer by byomi on Feb 26, 2023

Burly

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Reply #1 on: Feb 26, 2023
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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byomi

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Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

mohan

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Reply 3 on: Yesterday
Excellent

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