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Stop! Avoid These 10 Common Data Analysis Errors

Manoj Reddy
2 min readDec 29, 2024

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Many People often makes these 10 mistakes while analyzing their data. Don’t be one of them, Avoid them now !

Photo by Myriam Jessier on Unsplash

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…

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Manoj Reddy
Manoj Reddy

Written by Manoj Reddy

I write articles related to Data Analytics and Data Science , Check them out ! You can Buy me a Coffee here : buymeacoffee.com/manojreddy

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