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Ferdi

Being a data scientist my main programming tool is R. I am enthusiastic about Machine Learning techniques, Advanced Analytics and Econometric Methods.

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  • Germany
  • Member for 2 years, 3 months
  • 1,353 profile views
  • Last seen Dec 7 at 15:23

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Top Posts (84) All Questions Answers | Votes Newest

15 Is it allowed to use averages on a dataset to improve correlation? Sep 15 '16
15 How to calculate the 4th quartile from median and IQR? Oct 9 '17
13 Time series prediction: Neural Network (nnetar) vs. exponential smoothing (ets) Nov 15 '17
11 What is the difference between a stationary test and a unit root test? Sep 20 '16
9 How does one explain what an unbiased estimator is to a layperson? Sep 22 '16
9 Difference between the types of SVM Sep 28 '16
8 When is it better to use Multiple Linear Regression instead of Polynomial Regression? Jun 4
8 “Liberal” p-values? Aug 6
7 Alternatives to three dimensional scatter plot Apr 11 '17
6 Difference between Cholesky decomposition and log-cholesky Decomposition Aug 31
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