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kurtosis

PhD statistician with significant optimization and computational game theory exposure. Published researcher on financial econometrics and market microstructure. Algorithmic trader and recovering academic. Analyzing difficult data and forecasting for over 25 years.

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8 R-squared is equal to 81% means what? Jul 23
7 Examples of Simpson's Paradox being resolved by choosing the aggregate data Jul 23
4 Why isn't simulation showing that ridge regression better than linear model Jul 24
4 Which summary statistics are always nonnegative? [just for fun] Jul 28
4 In comparison with a standard gaussian random variable, does a distribution with heavy tails have higher kurtosis? Jul 29
3 Is there a detailed explanation on why multiple population sampling distributions use difference for mean and proportion, while ratio for variances? Aug 6
3 LMM: fixed effect significant in complex model, but not in reduced model Aug 6
3 How regression adjusts categorical variables? Aug 8
3 Finding anomaly using statistical distributions Aug 10
3 Nonparametric theory textbook(s)? Aug 13
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