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Touchie MacFeelie's production function is , where J is the number of old jokes used and L is the number of hours of cartoonists' labor. Touchie is stuck with 400 old jokes for which he paid 2 dollars each. If the wage rate for cartoonists is 5 dollars, then the total cost of producing 54 comics books is
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.
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