Check out my freely available R packages for seasonal adjustment and temporal disaggregation of time series.


Companies and Governmental agencies are satisfied customers of my consulting and development services.

R Courses

Personalized on-site courses give you a systematic introduction to the statistical programming language R.


I am an independent data scientist with an extensive experience in R, data science and econometrics.

Christoph Sax Data Analytics LLC
Langstrasse 191, 8005 Zurich, Switzerland
Phone: +41 (0)43 540 26 91

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