Digit Span Performance Has Been Studied as a Cognitive Marker

question 56

True/False

Digit span performance has been studied as a cognitive marker of schizophrenia.

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Definitions:

Population Variance

A measure of the dispersion of individual values in a population around the mean of the population.

Sample Variance

The measure of dispersion or variability within a sample data set, quantifying the spread of its values.

Variability

The extent to which data points in a statistical distribution or set differ from each other and from the mean or average.

Mean

The average of a set of numbers, calculated by dividing the sum of all numbers by the count of numbers.