Examlex
The correlation between two forms of the same test is called _______.
Standard Deviation
A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.
Shaded Areas
In graphical representations, portions filled with color or patterns to distinguish them, often used to represent specific values, ranges, or sections in diagrams and charts.
Z-scores
Normalized values reflecting the distance of an element in terms of standard deviations from the mean.
Variable
A variable is an element, feature, or factor that is prone to vary or change, capable of taking on different values.
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