SAS Exam A00-240 Topic 10 Question 72 Discussion

Actual exam question for SAS's A00-240 exam

Question #: 72
Topic #: 10

[All A00-240 Questions]

Refer to the exhibit.

These graphs were created using the GLM procedure with the plots(only)=diagnostics option.

Which plot do you use to identify influential observations?

ACook's D by Observation

BResidual by Quantile

CResidual by Predicted

DFit - Mean and Residual Plot

Show Suggested Answer

Suggested Answer: A

by Becky at Jul 24, 2023, 04:25 PM

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Carlota

1 days ago

I believe Cook's D by Observation is the correct plot because it helps in detecting influential data points.

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Melina

3 days ago

I agree with Pedro, Cook's D by Observation is used to identify influential observations.

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Arlean

3 days ago

Cook's D by Observation looks like the right choice to identify influential observations. I remember discussing this in my study group.

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Pedro

5 days ago

I think the plot to identify influential observations is Cook's D by Observation.

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Louvenia

7 days ago

Well, I think Cook's D by Observation makes more sense because it specifically looks at the impact of each observation on the model.

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Lavera

8 days ago

I disagree, I believe Residual by Predicted is the plot to use for that.

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Louvenia

11 days ago

I think the plot to identify influential observations is Cook's D by Observation.

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