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Stop! Avoid These 10 Common Data Analysis Errors
2 min readDec 29, 2024
Many People often makes these 10 mistakes while analyzing their data. Don’t be one of them, Avoid them now !
1. Ignoring Data Cleaning
- Mistake: Analyzing messy and raw data.
- Solution: Always do clean your data by handling missing values, duplicates, and inconsistencies.
2. Lack of Data Validation
- Mistake: Trusting data without verifying its accuracy or source is a big mistake.
- Solution: Validate your data by checking for errors, inconsistencies, and reliable sources before proceeding.
3. Overlooking Outliers
- Mistake: Ignoring or removing outliers without analysis.
- Solution: Investigate outliers to determine if they are errors or valuable insights.
4. Misinterpreting Correlation and Causation
- Mistake: Assuming correlation means causation.
- Solution: Use statistical tests to determine causal relationships.
5. Using the Wrong Visualization
- Mistake: Choosing inappropriate charts or graphs.
- Solution: Match the…