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oszkar
  • Member for 6 years, 8 months
  • Last seen more than a month ago
  • Budapest, Hungary
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About

Experienced Data Scientist / Data Analysis and Visualisation Expert / BI Analyst with more than 20 years of professional experiences and with strong programming, statistical and financial background.

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Top posts
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17
Binary Encoding vs One-hot Encoding
Jan 27, 2018
answer
4
PCA sum(variance) != sum(explained_variance_)
Apr 10, 2020
answer
3
How to calculate the ccf (cross-correlation) function mannually when one time series contains NA in R?
Apr 10, 2020
answer
2
Explaining Anova of linear model for correlation
Jan 4, 2018
answer
2
How to estimate standard error for parameters in a linear regression
Oct 22, 2019
answer
1
example for Y intercept to zero?
Jan 9, 2018
answer
1
Why has the Jarque-Bera test of normality two degrees of freedom?
Jan 13, 2018
answer
1
Test for relationship between i) two discrete variables ii) one discrete and one continuous
Jan 18, 2018
answer
1
Chi-Square degrees of freedom confusion
Jan 27, 2018
answer
1
How to find distribution when I know density
Jan 28, 2018
Top network posts
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16
Solving a minimization problem using a Simplex method
9
AttributeError: 'str' object has no attribute 'seek' with python
6
Convert png to svg in R?