Xiaoxiao Du

Last seen: 1年以上前 | 2022 年からアクティブ

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質問

What is the orthodox precedure of evaluating/determining the type of a distribution? And How to fit it into a normal distribution with skewness and kurtosis?
Hi all, As illustrated below, I have a distribution (purple) and I want to describe it with a distribution function. I used 'd...

2年弱前 | 2 件の回答 | 0

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Is it suitable to include dependent varible when conducting PCA?
The question emerge from a certain situation, where: If there are N stationary time-series variables(X1~XN), each variable have...

2年弱前 | 1 件の回答 | 0

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How to establish/describe a model where all variables are correlated and can all be viewed as independent variables to each other?
Confusing as it might sounds, allow me to make an example: given, (time-series) variables A B C D E F, the correlations between...

2年弱前 | 0 件の回答 | 0

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