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Instead of Using Mental Age to Compute IQ, Wechsler Based

question 125

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Instead of using mental age to compute IQ, Wechsler based IQ scores on how a person's answers compared with those attained by other persons of the same age. This concept is known as the _________ IQ.


Definitions:

Degrees of Freedom

A concept in statistics that represents the number of independent values or quantities which can be assigned to a statistical distribution.

Categories

Distinct groups or classes into which data or items can be classified.

Chi-square Test

A statistical test used to determine if there is a significant difference between the expected frequencies and the observed frequencies in one or more categories.

Distribution

Refers to the way in which something is shared out or spread across a range, often used in reference to statistical data.

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