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Predicting Customer Churn Using Logistic Regression
A student guest post on applying logistic regression to telecom churn data.
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Summing up series using Central Limit theorem
Central limit theorem can be used to compute some series and integrals.
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A measure of risk aversion:Arrow-Pratt Index
On risk premium computations and the resulting measure of local risk aversion .
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Copulas - the art of avoiding marginal distributions!
Market crash risk without marginal information?
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Andre's Reflection Trick
Probability problem on vote count.