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Sergey
@mrsergey1989
Level 2
R, Python, Stata, SPSS, Gretl, Excel
Ucrânia
Inglês, Ucraniano, Russo
Sobre mim
I am a data analyst and programmer with over 10 years of experience in statistical analysis, econometrics, machine learning, and data-driven problem solving. Since 2015, I have completed hundreds of freelance projects using Python, R, SPSS, Stata, Gretl, and Excel. My expertise includes data cleaning, statistical modeling, regression analysis, forecasting, hypothesis testing, data visualization, and automation. I combine strong technical skills with practical business and marketing analytics experience to deliver accurate, well-structured, and clearly explained solutions.
Habilidades
Sergey
US$ 10/hora
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Modelagem e Análise Estatística
I will perform data analysis with r, python, spss, stata, excel, or gretl
Modelagem e Análise Estatística
I will do any project in stata
Quer trabalhar com remuneração por hora?
Diga a Sergey o que você precisa.
US$ 10
/
hora106 Avaliações
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1-5 fora das 106 avaliações
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aggelosrigas
Grécia
Mister Sergey is so polite, so kind, professional at its finest. RECOMMENDED 200%. He delivered the project i asked him to do on time and 100% correct! Dont even think of anyone else Mister Sergey is your guy!
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jamilehalkhalil
Alemanha
Sergey is a very nice and cooperative person; the delivery was flexible, and the quality is very high. He knows exactly what he is doing.
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yjlt19
Estados Unidos
No trouble at all. Such a great guy to be working with, everthing was on point and such exceptional work! Price was also fair.
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amine_maadour
Alemanha
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leo_7z0r
Suíça
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