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Top Data Cleaning Techniques & Best Practices for 2024

Knowledge Hut

Similar to decluttering your living space, remove information that won't contribute to your analysis. Decide what's relevant based on your analysis goals, and don't hesitate to consult with experts in your field for guidance. Use spell-checkers and data validation checks to uncover and fix them.

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Data Analyst Interview Questions to prepare for in 2023

ProjectPro

It focusses on sequenced discoveries or identifying dependencies, bulk analysis, finding various types of attributes, etc. 4) How often should you retrain a data model? A good data analyst is the one who understands how changing business dynamics will affect the efficiency of a predictive model.