π Beginner Data Science Guide (6 Weeks) π
π§ Core Concepts (Explained Simply)
- Data Cleaning: Fixing typos, missing values. Like wiping dust off a mirror.
- Statistical Analysis: Finding patterns & averages. Like discovering trends in your shopping list.
- Data Visualization: Turning data into charts. Like painting your data to tell a story.
- Machine Learning (Bonus): Teaching machines to predict. Like training a pet to recognize your voice.
π ️ Tools You’ll Use
- Python: The main language for data science.
- Pandas: For working with CSV files and tables.
- Jupyter: Combine code + output in notebooks.
- Tableau Public: Create dashboards without coding.
- Seaborn & Matplotlib: Beautiful visualizations.
- Kaggle: Datasets + practice competitions.
π 6-Week Study Plan (With Free Resources)
Week | Focus | Free Resource |
---|---|---|
1 | Python Basics | DataCamp Intro |
2 | Data Cleaning | Kaggle Pandas Course |
3 | Exploratory Data Analysis | Kaggle Challenge |
4 | Visualization | Seaborn Tutorial + Tableau |
5 | Project Work | Start dashboard project |
6 | Final Project | Polish, publish & share your work! |
π Capstone Project: Interactive Dashboard
- Dataset: Find one on Kaggle (e.g. Netflix, COVID, Sales)
- Clean it: Use Pandas to fix missing values & typos
- Analyze: Use charts (bar, line, pie) with Matplotlib/Seaborn
- Build dashboard: Use Tableau or Streamlit/Plotly
- Share: Post to Tableau Public or GitHub
π§ͺ 5 Practice Problems (with Hints)
- Load Netflix CSV Dataset
df = pd.read_csv('netflix_titles.csv')
- Count missing values
df.isnull().sum()
- Filter for Movies Only
df[df['type'] == 'Movie']
- Top 5 countries
df['country'].value_counts().head(5)
- Plot movies per year
df['release_year'].value_counts().sort_index().plot(kind='bar')
No comments:
Post a Comment