What Is Cross-Validation

question 58

Multiple Choice

What is cross-validation?

• A) a repeat of the validation study sometimes using another sample of test takers
• B) a validation study whose participants represent all minority groups
• C) carrying out the validation in locations throughout a state or country
• D) an alternative form of validation that can be accomplished using a statistical formula

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Definitions:

Calcium

A chemical element, symbol Ca, essential for living organisms, particularly in cell physiology and bone formation.

Beriberi

A nutritional disorder caused by a deficiency of thiamine (vitamin B1), affecting the nervous system, cardiovascular system, and muscular system.

Thiamine

A water-soluble B-vitamin (B1) that is essential for the metabolic breakdown of glucose and the functioning of the nervous system.

Vitamin K

A fat-soluble vitamin essential for the synthesis of proteins involved in blood coagulation and bone metabolism.