Test-Retest Reliability Refers to the

question 26

Multiple Choice

Test-retest reliability refers to the

• A)level of agreement between different observers of the same behaviour.
• B)improvement of children over time in abilities such as mathematics.
• C)degree to which a test measures what it is intended to test.
• D)degree of similarity in the results of the same measure when it is given at two different times.

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Definitions:

Utility Function

A mathematical representation of a consumer's preference ordering over a set of goods and services, showing the satisfaction level from consumption.

Consumption Of X

The act of using up a particular resource X or the amount of X that is used.

Units Of Y

A generic term for the measurement used to quantify the output in a given economic or mathematical model.

Utility Function

An economic model that describes how consumers rank different bundles of goods according to the levels of satisfaction or utility those bundles provide.