Which of the Following Best Describes a Discrete Random Variable

question 33

Multiple Choice

Which of the following best describes a discrete random variable?

• A) A random variable that can only assume a countable number of values.
• B) A random variable that can only assume an uncountable number of values.
• C) All random variable are discrete random variables
• D) None of these choices are correct

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Definitions:

Internal Consistency

A measure of reliability; the degree to which different test items that propose to measure the same general construct produce similar results.

Odd-even Reliability

A measure of internal consistency reliability where a test is split into two parts (odd and even items) to assess the consistency of results across these halves.

Parallel Form Reliability

The consistency of test scores across different versions of a test designed to be equivalent in terms of content and difficulty level.

Parallel Form Reliability

Refers to the extent to which two versions of a test yield similar results, assessing the same skills or constructs under similar conditions.