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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.
Suggested Answer: B
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25 comments · newest first
ST
Starr
12 months ago
Not sure if forward selection is the best choice for this.
ME
Melina
12 months ago
Totally agree with "include = 4" for a cleaner model!
IL
Iluminada
1 year ago
Wait, why not just start with all variables?
CH
Chauncey
1 year ago
I think "include = 5" makes the most sense here.
TA
Tasia
1 year ago
Gotta use the right include option for interactions!
IN
In
1 year 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.
DU
Dusti
1 year ago
I practiced a similar question before, and I feel like "include = 4" might limit the interactions. I’m leaning towards "include = 5."
EA
Earlean
1 year ago
I'm not entirely sure, but I remember something about starting with a certain number of variables. Could "start = 4" be the answer?
MY
Myra
1 year ago
I think we need to ensure that all interactions are included, so maybe "include = 5" is the right choice?
BR
Brandee
1 year ago
This looks like a pretty straightforward question about configuring syslog messaging for BGP adjacency failures. I think I can handle this one.
ST
Stephaine
1 year ago
I got this! The answer is definitely B. The * wildcard is the way to go to find all the installed apache packages.
SH
Shannon
1 year ago
I feel like "NoSuchKey" is definitely one of the errors, but I'm not completely sure about the others.
MA
Maile
1 year 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.
JE
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?
KA
Kati
1 year ago
Imagine how much time we could save if we had a computer doing all the heavy lifting for us.
JO
Jolanda
1 year ago
Agreed, having an AI assistant would definitely make things more efficient.
FR
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.
HO
Hollis
2 years 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!
CO
Corinne
2 years 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!
PA
Page
1 year ago
Yes, including all 2-way interactions is crucial for the model.
LA
Lajuana
1 year ago
I think C) include = 5 is the right choice.
CA
Carmen
2 years ago
I'm not sure, but I think option D) start = 4 could also work for considering all 2-way interactions in the model.
LO
Louann
2 years 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.
GL
Glendora
2 years ago
I agree with Charlene, including all 2-way interactions with option C) include = 5 makes sense for forward selection.
CH
Charlene
2 years ago
I think the missing code option should be C) include = 5.