The Degree to Which a Questionnaire Measures a Construct Consistently

question 32

Multiple Choice

The degree to which a questionnaire measures a construct consistently is its

• A) representativeness.
• B) utility index.
• C) validity.
• D) reliability.

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Definitions:

Glycine

The simplest amino acid in living organisms, involved in the synthesis of proteins, without a chiral center, and serving as a neurotransmitter.

Lysine

An essential amino acid necessary for protein synthesis and various metabolic processes in the body.

Leu-Glu-Lys

A tripeptide composed of the amino acids leucine, glutamic acid, and lysine, often studied in biochemistry and molecular biology.

Leucine

An essential amino acid used by the body in protein synthesis and various metabolic processes.