| Distinguishing Skills | Defining Skills | Necessary Skills |
|---|---|---|
| Scikit-learn | Data Science | Tableau |
| Pandas | Python | Statistics |
| Classification Algorithms | Machine Learning | Economics |
| Econometrics | SQL | Physics |
| Model Building | Apache Hadoop | Statistical Analysis |
| NumPy | Big Data | Experiments |
| Unsupervised Learning | Data Analysis | Clustering |
| Supervised Learning (ML) | Predictive Models | C++ |
| Pipeline (computing) | Data Mining | Software Development |
| Data Engineering | R | MATLAB |
