Examlex
A chi-square goodness-of-fit test can be used to test for normality.
Statistical Packages
Software programs specifically designed for performing statistical analysis, manipulating, and visualizing data.
Degrees of Freedom
The number of values in a final calculation of a statistic that are free to vary.
Regression Model
A statistical technique used to predict the value of a dependent variable based on the values of one or more independent variables.
Television
An electronic device for receiving and displaying images and sounds transmitted over distances.
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