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SAS A00-240 Exam - Topic 7 Question 13 Discussion

Refer to the exhibit:SAS output from the RSQUARE selection method, within the REG procedure, is shown. The top two models in each subset are given.Based on the exhibit, which statement is true?
B) The SBC champion model is more parsimonious than the AIC champion.
A) The AIC champion model is more parsimonious than the SBC champion.
C) The R-Square champion model is the most parsimonious.
D) Adjusted R-Square and R-Square agree on the champion model.

SAS A00-240 Exam - Topic 7 Question 13 Discussion

Actual exam question for SAS's A00-240 exam
Question #: 13
Topic #: 7
[All A00-240 Questions]

Refer to the exhibit:

SAS output from the RSQUARE selection method, within the REG procedure, is shown. The top two models in each subset are given.

Based on the exhibit, which statement is true?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Selma at May 06, 2022, 09:05 AM

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Lashon
7 months ago
R-Square measures goodness of fit, but doesn't imply parsimony.
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Donte
7 months ago
Not sure about that, the AIC model looks pretty strong too.
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Doug
8 months ago
Surprised that R-Square and Adjusted R-Square agree on the champion model.
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Dyan
8 months ago
I think the SBC champion is definitely more parsimonious!
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Albina
8 months ago
AIC and SBC are both used for model selection.
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Alison
8 months ago
I feel like adjusted R-Square and R-Square can sometimes lead to different conclusions about the champion model, but I’m not completely confident.
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Davida
8 months ago
If I remember correctly, the R-Square champion isn't necessarily the most parsimonious, but I need to double-check that.
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Claudia
8 months ago
I think I practiced a similar question where the AIC champion was favored, but I can't recall the specifics of the definitions.
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Kristal
8 months ago
I remember discussing how AIC and SBC measure model fit, but I'm not entirely sure which one indicates more parsimony.
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Lizbeth
8 months ago
This is a good question. I'll need to review my notes on the latest 5G developments to make sure I select the right answer.
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Keshia
8 months ago
Hmm, I'm a bit confused on this one. I know certificate authorities have something to do with security certificates, but I'm not sure if the main function is to store them, expire them, or validate them. I'll have to think this through carefully.
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Eun
8 months ago
I'm not sure about this one. The number of taxi journeys in the dataset doesn't seem relevant, and the trip ID wouldn't provide any useful information. I'm leaning towards the trip distance, but I'm not 100% confident.
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Cecily
9 months ago
I'm a bit confused by the different application models presented here. I'll need to review the course materials on Blue Prism best practices to make sure I choose the right answer.
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Peggie
9 months ago
This question feels tricky to me; I thought all findings should be communicated broadly, not just to specific groups.
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