Examlex
In testing small samples of immigrants, Goddard concluded that about _______percent of them were "feebleminded."
Standard Deviation
A statistic that measures the amount of variation or dispersion of a set of values.
Dispersed
Spread over a wide area or among a large number of people.
Mean
The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of values.
Average Score
The sum of all individual scores divided by the number of scores, often used as a measure of central tendency.
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