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Variance After Division
If:
$$y_i=\frac{x_i}{c}$$
then:
$$\sigma_y^2=\frac{\sigma_x^2}{c^2}$$
Usage
- Used when every observation is divided by the same non-zero constant.
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Variance After Division
If:
$$y_i=\frac{x_i}{c}$$
then:
$$\sigma_y^2=\frac{\sigma_x^2}{c^2}$$
Usage
- Used when every observation is divided by the same non-zero constant.
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