What Is the Kappa Statistic in the Context of Caret's

question 11

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.

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Definitions:

Anxiety Disorders

A group of mental health disorders characterized by significant feelings of anxiety and fear, impacting an individual's ability to function daily.

Neurotransmitters

Chemical agents facilitating signal transmission from one neuron to another via synapses in the nervous system.

Conditioning

A process of behavior modification by which a subject comes to respond in a desired manner to a previously neutral stimulus by associating it with a stimulus that elicits an automatic response.

Electric Shocks

A form of electrical stimulation applied to certain parts of the body, used in various scientific and medical procedures, sometimes for therapeutic purposes.