If a Test Is Found to Have Poor Test-Retest Reliability

question 6

Multiple Choice

If a test is found to have poor test-retest reliability

• A) using this test as a measure of performance in a repeated measures design is not advisable.
• B) participants tested on successive occasions will not receive the same scores on the test.
• C) sources of the change in participants' scores on the test cannot be determined.
• D) all of these

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Definitions:

Excess Demand

A situation where the quantity demanded of a good or service exceeds the quantity supplied at a particular price, often leading to upward pressure on prices.

Consumer Surplus

The disparity between the cumulative amount consumers are willing to pay for a product or service and the amount they actually pay.

Market Equilibrium

Market equilibrium is a state in a market where the quantity of goods supplied equals the quantity demanded, and there is no incentive for price to change, balancing the forces of supply and demand.

Producer Surplus

The difference between what producers are willing to sell a good for and the price they actually receive.