Examlex
Behind a warm front,the air is
Standard Deviations
A statistical measure that quantifies the amount of variation or dispersion in a set of data values, relative to the mean.
Mean
A measure of central tendency in statistics, calculated by dividing the sum of values in a dataset by the number of values.
IQ Test
A standardized test designed to measure human intelligence and cognitive abilities in comparison to a population.
Predictive Validity
The extent to which a score on a scale or test predicts future performance or behaviors.
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