What Is the Solution to the Dilemma of Iodine Deficiency

question 55

Multiple Choice

What is the solution to the dilemma of iodine deficiency in children?

• A) adding iodine to meat, which is a very costly process
• B) adding iodine to salt, which costs a few cents per person per year
• C) adding iodine to the local drinking supply
• D) injecting iodine into children subcutaneously every two months

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Definitions:

Kuder-Richardson Reliability

A measure of the consistency of test scores across items within a test, commonly used to assess the reliability of dichotomously scored tests.

Content Validity

The extent to which a test measures all facets of the concept it intends to assess.

Construct Validity

The extent to which a test or instrument measures the theoretical construct or concept it is intended to measure.

Concurrent Validity

The degree to which the results of a test correlate with the results of an established test measuring the same construct at the same time.