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Variance Under Linear Transformation
If:
$$y_i=a+bx_i$$
then:
$$\sigma_y^2=b^2\sigma_x^2$$
Usage
- General transformation rule for variance.
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Variance Under Linear Transformation
If:
$$y_i=a+bx_i$$
then:
$$\sigma_y^2=b^2\sigma_x^2$$
Usage
- General transformation rule for variance.
---
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