Day 7: Data Quality and Validation

# Day 7: Data Quality and Validation

## Learning Objectives
Master data quality and validation concepts and apply them to clinical trial data.

## Topics Covered
isnull(), data type validation, quality reports

## Hands-On Lab
**File**: [Download Lab Notebook](/resources/day-07-lab/lab-day-7.ipynb)
Work with clinical_df dataset applying todays concepts.

## Daily Quiz
**File**: [Take Daily Quiz](/resources/day-07-quiz/quiz-day-7.html)
Pass threshold: 70%

## Key Takeaways
– Apply data quality and validation to real-world clinical data
– Build practical data science skills
– Prepare for real-world data science challenges