SAS A00-240 Exam - Topic 2 Question 62 Discussion

Actual exam question for SAS's A00-240 exam

Question #: 62
Topic #: 2

A researcher has several variables that could be possible predictors for the final model. There is interest in checking all 2-way interactions for possible entry to the model. The researcher has decided to use forward selection within PROC LOGISTIC. Fill in the missing code option that will ensure that all 2-way interactions will be considered for entry.

Astart = 5

Binclude = 4

Cinclude = 5

Dstart = 4

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Suggested Answer: B

by Paris at Dec 08, 2022, 09:52 AM

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Starr

7 months ago

Not sure if forward selection is the best choice for this.

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Melina

7 months ago

Totally agree with "include = 4" for a cleaner model!

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Iluminada

8 months ago

Wait, why not just start with all variables?

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Chauncey

8 months ago

I think "include = 5" makes the most sense here.

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Tasia

8 months ago

Gotta use the right include option for interactions!

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In

8 months ago

I’m a bit confused about the difference between "start" and "include." I guess "start = 5" could be a possibility, but I’m not confident.

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Dusti

8 months ago

I practiced a similar question before, and I feel like "include = 4" might limit the interactions. I’m leaning towards "include = 5."

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Earlean

8 months ago

I'm not entirely sure, but I remember something about starting with a certain number of variables. Could "start = 4" be the answer?

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Myra

8 months ago

I think we need to ensure that all interactions are included, so maybe "include = 5" is the right choice?

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Brandee

8 months ago

This looks like a pretty straightforward question about configuring syslog messaging for BGP adjacency failures. I think I can handle this one.

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Stephaine

8 months ago

I got this! The answer is definitely B. The * wildcard is the way to go to find all the installed apache packages.

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Shannon

9 months ago

I feel like "NoSuchKey" is definitely one of the errors, but I'm not completely sure about the others.

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Maile

9 months ago

I'm pretty confident about this one. A PKI provides digital certificates that can be used to verify the identity of the sender of a document, ensuring it's not been tampered with.

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Jerry

1 year ago

Yep, C) include = 5 is the one. Now, if only we could get the computer to do all the heavy lifting for us. Where's my AI assistant when I need it?

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Kati

1 year ago

Imagine how much time we could save if we had a computer doing all the heavy lifting for us.

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Jolanda

1 year ago

Agreed, having an AI assistant would definitely make things more efficient.

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Freida

1 year ago

I know, it would be so much easier if we had an AI assistant to handle all the work for us.

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Hollis

1 year ago

C) include = 5 is definitely the way to go. The only question is, how many variables can we fit in the model before it becomes a tangled web of interactions? Ah, the joys of statistical modeling!

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Corinne

1 year ago

I agree with Louann. C) include = 5 is the correct answer. It's all about covering those pesky 2-way interactions, right? Gotta catch 'em all!

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Page

1 year ago

Yes, including all 2-way interactions is crucial for the model.

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Lajuana

1 year ago

I think C) include = 5 is the right choice.

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Carmen

1 year ago

I'm not sure, but I think option D) start = 4 could also work for considering all 2-way interactions in the model.

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Louann

1 year ago

The missing code option is C) include = 5, which will ensure that all 2-way interactions are considered for entry. This makes sense since we want to check all possible 2-way interactions.

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Glendora

1 year ago

I agree with Charlene, including all 2-way interactions with option C) include = 5 makes sense for forward selection.

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Charlene

1 year ago

I think the missing code option should be C) include = 5.

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