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SAS A00-240 Exam - Topic 9 Question 10 Discussion

Actual exam question for SAS's A00-240 exam
Question #: 10
Topic #: 9
[All A00-240 Questions]

A non-contributing predictor variable (Pr > |t| = 0.658) is removed from an existing multiple linear regression model.

What will be the result?

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Suggested Answer: B

by Teddy at May 08, 2022, 08:48 PM

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Janessa
4 months ago
I’m not convinced, seems like it could impact the results.
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Tijuana
4 months ago
Nope, no change in R-Square. That's how it works!
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Krissy
4 months ago
Wait, really? I thought it might affect the model somehow.
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Vi
4 months ago
Totally agree, it should stay the same!
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Silvana
5 months ago
Removing a non-contributing predictor won't change R-Square.
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Willard
5 months ago
If I recall correctly, non-contributing predictors don't add value, so I lean towards no change in R-Square, but I could be wrong.
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Cathern
5 months ago
I'm a bit confused; does removing a variable always lead to a decrease in Mean Square Error? I feel like it might depend on the context.
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Ashleigh
5 months ago
I think I practiced a question like this, and it mentioned that R-Square can only increase or stay the same when removing variables.
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Jesusa
5 months ago
I remember that removing a non-contributing variable shouldn't affect the R-Square much, but I'm not entirely sure.
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Van
5 months ago
The competing strategy makes the most sense to me based on the details provided. Someone who is assertive and uncooperative is clearly trying to win the conflict rather than collaborate or accommodate the other person. I feel good about selecting that option.
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Thea
5 months ago
Okay, let me see here. The question is asking for a command to show the current status of all Oracle VM Agent components. Based on that, I think option C, "service ovs-agent status", is the best choice.
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