Adding One Observation: Sum of Squares
If $$a$$ is added:
$$\sum x_i^2{}_{new}=\sum x_i^2+a^2$$
Usage
- Used to update variance calculations after adding an observation.
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Adding One Observation: Sum of Squares
Adding One Observation: Sum of Squares
If $$a$$ is added:
$$\sum x_i^2{}_{new}=\sum x_i^2+a^2$$
Usage
- Used to update variance calculations after adding an observation.
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