A Glass Company Making Windows for Houses Also Makes Windows

question 149

Multiple Choice

A glass company making windows for houses also makes windows for other things (cars, boats, stores, etc.) . We would expect its supply curve for house windows to be

• A)dependent on the demand for boat and plane windows.
• B)no different from that of firms which make only house windows.
• C)relatively more elastic than those of firms that make only house windows
• D)relatively more inelastic than those of firms that make only house windows

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Definitions:

Content Validity

The extent to which a test measures all aspects of the concept or construct it is intended to assess.

Internal Consistency Validity

A measure of whether items on a test are all assessing the same construct.

Interrater

An assessment of the degree to which different raters or observers give consistent estimates or judgments of the same phenomenon.

Parallel Forms

A method of reliability testing in which different versions of a test are administered to the same individuals at different times to measure consistency between the forms.