Serafim Petrov – Medium

Serafim Petrov

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Geometric Probability in several examples with R

Some problems solved with geometric properties

Nov 19, 2023

Geometric Probability in several examples with R

Nov 19, 2023

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Towards Data Science

PCA and OLS in matrix form with R

Linear algebra operations using R: Principal Component Analysis and Ordinary Least Squares

Apr 11, 2021

PCA and OLS in matrix form with R

Apr 11, 2021

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Published in
Towards Data Science

Bootstrap regression in R

Estimation of regression coefficients with implementation in R

Mar 24, 2021

Bootstrap regression in R

Mar 24, 2021

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Published in
Towards Data Science

Permutation test in R

Exploring a powerful simulation technique with implementation from scratch in R

Mar 15, 2021

Permutation test in R

Mar 15, 2021

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Published in
Towards Data Science

How to estimate the effects of a policy change in R

Example of a non-randomizes experiments using a Difference in differences approach matched on propensity scores

Feb 5, 2021

How to estimate the effects of a policy change in R

Feb 5, 2021

Some takeaways from this year and several predictions for the future

Usually, people are grossly wrong in making predictions but I want to write it down to compute my RMSE.

Dec 30, 2023

Some takeaways from this year and several predictions for the future

Dec 30, 2023

Martingale in Monte Carlo with R

Spinning the wheel: a simulation of the roulette game in R

Feb 11, 2022

Martingale in Monte Carlo with R

Feb 11, 2022

Four Asian Tigers (actually, 3)

The role of R&D in the economy

Jan 23, 2021

Four Asian Tigers (actually, 3)

Jan 23, 2021

Serafim Petrov

Serafim Petrov

Data Analytics in R and Python, Machine Learning, Management, Innovations, Mathematics, Chess, Kafka, Joyce, Stravinsky, Rossini, Bubble Tea and Ice Cream

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