Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Meta User
Network Profile
3,533
reputation
4
21
51

Ferdi

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

58
answers
21
questions
~120k
people reached
  • Germany
  • Member for 2 years, 1 month
  • 1,218 profile views
  • Last seen 6 hours ago

Communities (5)

Top Meta Posts
8
3

Top Network Posts

We respect a laser-like focus on one topic.

Top Tags (155)

Score 63
Posts 19
Posts % 24
Score 48
Posts 17
Score 37
Posts 19
Score 34
Posts 10
Score 20
Posts 7
Score 18
Posts 6
View all tags →

Top Posts (79) All Questions Answers | Votes Newest

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

Badges (76)

Gold

4

Rarest

Silver

21

Rarest

Bronze

51

Rarest

View all badges →