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Author Question: In simple linear regression, the plot of residuals versus fitted values should: (Read 72 times)

cyc028

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on: Feb 26, 2023

Question 1

In simple linear regression, the plot of residuals versus fitted values can be used to check for:

◦

normality.


◦

independence.


◦

a constant variance independent ofx.


◦

All of the above.



Question 2

In simple linear regression, the plot of residuals versus fitted values should:

◦

be free of any patterns.


◦

appear to be a random scatter of points about 0 on the vertical axis.


◦

have approximately the same spread for all fitted values.


◦

All of the above.

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Marked as best answer by cyc028 on Feb 26, 2023

xinyifff

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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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cyc028

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Reply 2 on: Feb 26, 2023
Excellent

ttt030911

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Reply 3 on: Yesterday
:D TYSM

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