Status: Offline
Ruben I.
Caracas, Venezuela
100%
Job Success
Top Rated
Data Science (Expert Level)
$56.00/hr
As for my formation, I am a Mathematician with a master's degree in Statistics specializing in Econometrics and Machine Learning. As a Statistician, I am proficient in using R, Python, Stata, Eviews, and SPSS software.
My main areas of expertise are:
- ECONOMETRICS:
Multiple linear regression,
Event studies, Gravity models, and Difference in Difference estimation
Unit root test, ARIMA, and ARFIMA models
Volatility model: Arch, Garch, Egarch, Smooth-transition Garch, and Mgarch
Vector autoregressive (VAR), and Structural VAR models
Cointegration (VECM), Fractionally Cointegrated VAR (FCVAR), and Error correction model
Autoregressive Distributed lags model (ARDL)
Panel data models: Fixed and Random effects, instrumental variables, GMM, SURE, MG, and PMG
Cointegrated panel and Panel VAR
- MACHINE LEARNING:
Decision trees,
Association rules,
SVM,
Neural networks, Deep learning,
Clustering,
Logistic regression.
Principal component analysis (PCA)
Discriminant analysis (DA)
Multiple correspondence analysis (MCA)
- Help with Research papers and Dissertations
I am here to help you
Best regards
Work history
Work history
Review works
Nov 13, 2024
-
Nov 24, 2024
5.00
Private earnings
Hybrid TFT
Jan 7, 2024
-
Nov 11, 2024
5.00
Private earnings
Improved economy paper with anlysis
May 16, 2024
-
Nov 11, 2024
5.00
Private earnings
Improve economic paper
Apr 23, 2024
-
May 3, 2024
5.00
"He is very nice man and his work very professional."
Private earnings
Improving work
Mar 14, 2024
-
Mar 23, 2024
5.00
"Really, he is very nice man and finished the work in a good quality and before the time. Thanks Ruben."
Private earnings
Traditional forecasting
Dec 6, 2023
-
Jan 3, 2024
5.00
"He answered all my questions. He did the work perfectly. Also he finished before the deadline. Hi assist to clear to understand"
Private earnings
ARFIMA-ANN model forecasting
Oct 5, 2023
-
Oct 23, 2023
5.00
"He is very professional and understanding his work. Relly I recommend to work with him. I hope to have another work with him."
Private earnings
Econometric analysis
5.00
of 1 reviews
Apr 15, 2023
-
Jun 29, 2023
Jun 28, 2023
5.00 "Ruben is exceedingly professional and competent at what he does, I highly recommend him!" Private earnings
Statistical analysis
Apr 25, 2022
-
Oct 31, 2022
No feedback given
Private earnings
Private job for Ruben - completion of the previous job.
Nov 29, 2021
-
Dec 26, 2021
No feedback given
Private earnings
Improving work section
Dec 3, 2024
-
Present
Job in progress
Private earnings
Statistical analysis in SPSS
Feb 15, 2022
-
Present
Job in progress
Private earnings
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Skills
Skills
- TensorFlow
- Keras
- Stata
- Time Series Analysis
- Statistical Analysis
- Forecasting
Project catalog
Get started working with Ruben quickly with these predefined projects.
Get started working with Ruben quickly with these predefined projects.
You will get the best econometric models designs and machine learning solutions
From $100
5 days delivery