SophiArch
BeginnerDS101

Introduction to Data Science

A practical introduction to data science for working professionals. You'll go from raw data to real insights using Python, pandas, and real-world datasets — no academic fluff.

Lessons are AI-assisted and human-reviewed. Learn more.

Syllabus

Getting Started

01
What is Data Science?Free preview
15 min
02
Python for Data Science
25 min

Working with Data

03
Your First Dataset
30 min
04
Exploratory Data Analysis
35 min
05
Visualising Your Data
30 min

Making Predictions

06
Your First Machine Learning Model
40 min
07
Evaluating Model Performance
35 min
08
Communicating Results
25 min

Working with AI Coding Tools

09
What AI Coding Tools Can and Cannot Do for a Data Scientist
20 min
10
Prompting for Data Tasks — Patterns That Work
22 min
11
Reviewing AI-Generated Code — A Practical Checklist
25 min