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Sum of Squared Deviations from Mean
$$\sum_{i=1}^{n}(x_i-\bar{x})^2=\sum x_i^2-n\bar{x}^2$$
Usage
- Used to simplify calculations involving variance.
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Sum of Squared Deviations from Mean
$$\sum_{i=1}^{n}(x_i-\bar{x})^2=\sum x_i^2-n\bar{x}^2$$
Usage
- Used to simplify calculations involving variance.
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