Multiple Choice
What is the Kappa statistic in the context of caret's machine learning models?
A) Kappa represents is the percent by which the researcher's model is better than random.
B) Kappa is one type of kernel for caret models.
C) Kappa is a visualization (plotting) parameter under caret.
D) Kappa is a tuning parameter under caret.
Correct Answer:
Verified
Correct Answer:
Verified
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