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Which statistic, calculated from a validation sample, can help decide which model to use for prediction of a binary target variable?
Suggested Answer: D
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12 comments · newest first
LO
Lorenza
12 months ago
Mallow's Cp is the go-to for this kind of problem!
CE
Cecil
12 months ago
Average Squared Error is useful, but not the best for binary outcomes.
JE
Jestine
1 year ago
Wait, can Chi Square really help with model selection? Sounds off.
MA
Margot
1 year ago
Definitely not Adjusted R Square for binary targets!
TA
Talia
1 year ago
I think Mallow's Cp is the right choice for model selection.
CA
Cammy
1 year ago
Average Squared Error sounds familiar, but I thought it was more for continuous variables. This is tricky!
JA
Jaime
1 year ago
Adjusted R Square seems more suited for regression models, but I can't recall if it applies to binary outcomes.
MA
Marge
1 year ago
I remember practicing with Chi Square tests for categorical data, so that might be relevant here.
LO
Lou
1 year ago
I think we discussed Mallow's Cp in class, but I'm not entirely sure how it applies to binary targets.
JO
Jose
1 year ago
Wait, what's a 2U rack server? I'm not too familiar with server hardware specifications. I'll need to do a quick search to understand the difference between 1U, 2U, and other rack sizes.
WA
Walker
1 year ago
I wonder if lower insurance premiums really apply in every case? That part feels a bit uncertain to me, but I can see the others being valid.
TA
Tanesha
1 year ago
I'm a bit confused by the options. $update and $modify don't sound familiar to me as MongoDB operators. I'll have to double-check my notes to be sure.