Examlex
In the formula for computing the range, this is used to represent the range.
Correlation
A statistical measure that expresses the extent to which two variables change together, and thus how well one variable predicts the other.
Regression
A statistical method for examining the relationship between a dependent variable and one or more independent variables.
Degrees Freedom
The number of independent values or quantities which can be assigned to a statistical distribution without violating any constraints.
F-ratio Equation
A formula used in statistical analysis to compare variances among sample means in an ANOVA test, expressed as the ratio of between-group variance to within-group variance.
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