Difference between Data Analyst & Data Scientist
Data Scientist | Data Analyst |
---|---|
Use Current data to discover opportunities | Use pre-existing data to solve a problem |
Data Integration | Data Acquisition & Maintenance |
Ad-hoc analyses | Pattern Identification & Analysis |
Develop Operational Model | Optimize Statical Efficiency & Quality |
Develop Analytical Methods and Machine Learning Models | Used to create Reports |
Data Cleaning | Create Dashboards |
Conduct A/B Testing | Help gather incremental data from new sources |
SKILLS REQUIRED – SQL | SKILLS REQUIRED – SQL |
R/Python(Pandas, Numpy, Scikit Learn, Tensor Flow)_ | R/Python(Pandas, Numpy Matplotlib |
Tableau/Power BI | Tableau/Power BI |
Use NLP(Structured/Unstructured | Use Data Modeling |
Apache Spark | SAS/SPSS |
Required-Jupyter Notebooks/PyCharm knowledge | Required-Excel knowledge |
Works on SAS/SPSS | Works on AWS/Azure |
Data Scientist Salary: 85k | Data Analyst Salary: 45k |