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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 4 years, 5 months
  • 2,269 profile views
  • Last seen 2 days ago

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All Questions Answers
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23 What is the difference between a stationary test and a unit root test? Sep 20 '16
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
14 Time series prediction: Neural Network (nnetar) vs. exponential smoothing (ets) Nov 15 '17
10 When is it better to use Multiple Linear Regression instead of Polynomial Regression? Jun 4 '18
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
9 “Liberal” p-values? Aug 6 '18
8 Is stl a good technique for forecasting, instead of Arima? Aug 18 '17
8 Contradictory results of ADF and KPSS unit root tests Oct 10 '16
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