Why Have Psychologists Periodically Revised and Reworded the IQ Tests

question 167

Multiple Choice

Why have psychologists periodically revised and reworded the IQ tests over the years?

• A) to decrease the standard deviation
• B) to prevent the mean score from dropping below 100
• C) to prevent the mean score from rising above 100
• D) to make the validity higher than the reliability

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Definitions:

Quick Response

A strategy that focuses on reducing lead times across various stages of the supply chain to meet customer demand rapidly.

Supply Chain

The interconnected sequence of processes involved in the production and distribution of a commodity, from raw materials to end-user delivery.

Distributor

An intermediary entity between the producer of a product and another entity in the distribution channel or supply chain, such as a retailer or end consumer.

Manufacturer Profit

The financial gain a manufacturing company obtains from producing and selling its goods, calculated by subtracting costs from revenue.