Item Discriminating Power Should Typically Not Be Interpreted as Item

question 12

Multiple Choice

Item discriminating power should typically not be interpreted as item validity because

• A)item analysis usually is based on a partial sample..
• B)item analysis usually uses an internal criterion.
• C)item validity is also based on item difficulty.
• D)defects in test items lower validity.

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Definitions:

Income Bundle

A combination of goods and services that a consumer can purchase with their available income.

New Prices

The latest prices for goods or services, updated from previous values due to factors such as inflation, demand, or production costs.

Utility Function

A representation of a consumer's preference ranking over a set of goods and services, quantifying the satisfaction from each possible choice.

Reservation Price

This is another term for reserve price, meaning the lowest price at which someone is willing to sell a good or service.