Week 1 • Day 4

Day 4: Introduction to Pandas DataFrames

Today's Focus

Day 4: Learn . Part of 75-Day Data Science Intensive Challenge

# Day 4: Introduction to Pandas DataFrames

## Learning Objectives
Master introduction to pandas dataframes concepts and apply them to clinical trial data.

## Topics Covered
DataFrame structure, Series, indexing with loc/iloc, creating DataFrames

## Hands-On Lab
**File**:
Work with clinical_df dataset applying todays concepts.

## Daily Quiz
**File**:
Pass threshold: 70%

## Key Takeaways
– Apply introduction to pandas dataframes to real-world clinical data