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What Are the Benefits and Drawbacks of E-Mail

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What are the benefits and drawbacks of e-mail?


Definitions:

Degrees of Freedom

The number of independent values or quantities that can vary in the analysis of statistical data, often important in determining the significance of a test statistic.

Mean Square

A measure used in ANOVA that represents the average of the squared differences between group means and the overall mean.

Coefficient of Determination

A statistical measure, often denoted as R^2, that represents the proportion of the variance for a dependent variable that's predictable from the independent variable(s).

Overall Mean

The average value obtained by adding all data points together and dividing by the number of data points.

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