The Difference in Proportion of Correct Responses for Each Item

question 1

Multiple Choice

The difference in proportion of correct responses for each item between the top third of the class and the bottom third of the class is an example of a(n)

• A)point biserial correlation.
• B)discrimination index.
• C)item difficulty.
• D)guessing threshold.

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Definitions:

Trade Deficit

A trade deficit occurs when a country imports more goods and services than it exports, resulting in a negative balance of trade.

Trade Deficit

A situation where a country's imports exceed its exports during a given time period, indicating a net outflow of domestic currency to foreign markets.

Trade Deficit

A situation where a country's imports of goods and services exceed its exports.

Excise Tax

A tax imposed on specific goods, services, and activities, such as gasoline, tobacco, and alcohol, often used to discourage their use and generate revenue.