Probability: Difference between revisions

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===Chi-Sq Distribution===
===Chi-Sq Distribution===
The ratio of two normalized Chi-sq is an F-distributions
* The ratio of two normalized Chi-sq is an F-distributions
* If <math>X_i \sim \Chi^2(k_i)</math> then <math>X_1 + ... + X_n \sim \Chi^2(k_1 +...+ k_n)</math>


===F Distribution===
===F Distribution===