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Variance of Independent Indicators
If the indicators are independent:
$$\operatorname{Var}\left(\sum_iI_i\right)=\sum_iP(I_i=1)(1-P(I_i=1))$$
Usage
- Used for counts of independent events.
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Variance of Independent Indicators
If the indicators are independent:
$$\operatorname{Var}\left(\sum_iI_i\right)=\sum_iP(I_i=1)(1-P(I_i=1))$$
Usage
- Used for counts of independent events.
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