Which Statement Is True About Cross-Validation

question 54

Multiple Choice

Which statement is true about cross-validation.

• A)It can be used for evaluating the model for chance variations in the data and other problems associated with regression.
• B)It examines whether the regression model continues to hold on comparable data not used in the estimation.
• C)A special form of validation is called double cross-validation where the sample is split into halves.
• D)All of the above statements are true.

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Definitions:

Homosexuality

A sexual orientation characterized by a romantic or sexual attraction to individuals of the same sex.

Psychopathology

The study of psychological disorders, including their symptoms, etiology (causes), and treatments.

American Psychological Association

A leading scientific and professional organization representing psychology in the United States, dedicated to advancing the creation, communication, and application of psychological knowledge to benefit society and improve people's lives.

Sexual Orientation

A person's emotional, romantic, or sexual attraction to individuals of a specific gender, which can include heterosexual, homosexual, bisexual, and other orientations.