Examlex
Language development between 12 and 18 months old is best described as ____.
Standard Deviation
A statistic that quantifies the dispersion or variability of a dataset, measuring the average distance between each data point and the mean.
Z-score
A quantitative measure that demonstrates the correlation of a specific value to the mean of a dataset, identifying its separation from the mean by counting the standard deviations.
Standard Normal Random Variable
A type of random variable that has a mean of 0 and a standard deviation of 1, following the standard normal distribution.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean of the data set.
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