Examlex
This test is especially useful at both ends of the cognitive spectrum-the very young, those with developmental delays, and the highly gifted.
Coefficient of Determination
A statistical measure that expresses the proportion of variance in the dependent variable that can be predicted from the independent variable(s).
Standard Error
A measure of the dispersion or variance of sample means around the population mean.
Regression Line
A regression line is a straight line that best fits the data points in a scatter plot, showing the relationship between an independent and a dependent variable.
Variation
The degree to which data points in a statistical distribution or dataset differ from each other and from the mean.
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