?Whenever a Categorical Variable Such as Season Has K Levels

question 53

Multiple Choice

?Whenever a categorical variable such as season has k levels, the number of dummy variables required

• A) ?k - 1
• B) ?k
• C) ?k + 1
• D) ?2k

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Definitions:

Ethical

Pertaining to moral principles or the branch of knowledge dealing with these, often guiding conduct.

Participants

Individuals who take part in a study, survey, or experiment, often contributing data or responses to research.

APA Ethics Guidelines

A set of principles designed by the American Psychological Association to guide conduct in psychology, ensuring integrity, professional competence, and respect.

Altruism

The principle or practice of selfless concern for the well-being of others, often at a cost to oneself.