• Data Science Tutorials

    Discover data science tutorials full of practical examples, code samples, and real-world datasets. Build your data science skills with our hands-on tutorials on statistics, Python, R, SQL, Tableau, Excel, machine learning, deep learning, and time series analysis.

    Featured Articles

    How to Learn Machine Learning in 2025: Roadmap and Resources

    Tutorials

    How to Learn Machine Learning in 2025: Roadmap and Resources

    Master machine learning with this complete guide—free resources to begin and customize your journey from fundamentals to specialization.

    Article by Iván Palomares by Iván Palomares 21 min read
    Basic Statistics Crash Course

    Tutorials

    Basic Statistics Crash Course

    Article by Ned Krastev by Ned Krastev 9 min read
    How to Perform Market Basket Analysis in Python

    Python Tutorials

    How to Perform Market Basket Analysis in Python

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read
    How to Build a Recommendation System in Python

    Tutorials

    How to Build a Recommendation System in Python

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read

    Categories

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    Statistics Tutorials

    Python Tutorials

    SQL Tutorials

    R Tutorials

    Tableau Tutorials

    Machine Learning Tutorials

    Time Series Analysis Tutorials

    Excel Tutorials

    Statistics Tutorials

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    Conditional Probability Explained (with Formulas and Real-life Examples)

    Statistics Tutorials

    Conditional Probability Explained (with Formulas and Real-life Examples)

    Article by Viktor Mehandzhiyski by Viktor Mehandzhiyski 5 min read
    Population vs Sample

    Statistics Tutorials

    Population vs Sample

    Article by Iliya Valchanov by Iliya Valchanov 3 min read
    What is a Distribution in Statistics?

    Statistics Tutorials

    What is a Distribution in Statistics?

    Article by Iliya Valchanov by Iliya Valchanov 3 min read

    Python Tutorials

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    How to Perform Market Basket Analysis in Python

    Python Tutorials

    How to Perform Market Basket Analysis in Python

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read
    How to Build a Customer Churn Prediction Model in Python?

    Python Tutorials

    How to Build a Customer Churn Prediction Model in Python?

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read
    How to Perform Sentiment Analysis with Python?

    Python Tutorials

    How to Perform Sentiment Analysis with Python?

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read

    SQL Tutorials

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    TCL Statements in SQL: How to Manage Database Transactions?

    SQL Tutorials

    TCL Statements in SQL: How to Manage Database Transactions?

    Article by The 365 Team by The 365 Team 6 min read
    DCL In a Nutshell: A Brief Look into the SQL Data Control Language

    SQL Tutorials

    DCL In a Nutshell: A Brief Look into the SQL Data Control Language

    Article by Martin Ganchev by Martin Ganchev 5 min read
    A Beginner’s Guide to DML in SQL

    SQL Tutorials

    A Beginner’s Guide to DML in SQL

    Article by Martin Ganchev by Martin Ganchev 4 min read

    R Tutorials

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    Histogram in R: How to Make a GGPlot2 Histogram?

    R Tutorials

    Histogram in R: How to Make a GGPlot2 Histogram?

    Article by Elitsa Kaloyanova by Elitsa Kaloyanova 7 min read
    How To Make a GGPlot2 Scatter Plot in R?

    R Tutorials

    How To Make a GGPlot2 Scatter Plot in R?

    Article by Elitsa Kaloyanova by Elitsa Kaloyanova 7 min read

    Tableau Tutorials

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    Data Visualization in Tableau: A Guide to Chart Types

    Tableau Tutorials

    Data Visualization in Tableau: A Guide to Chart Types

    Article by Elitsa Kaloyanova by Elitsa Kaloyanova 4 min read
    How to Display Totals in Tableau

    Tableau Tutorials

    How to Display Totals in Tableau

    Article by Viktoria Hristova by Viktoria Hristova 5 min read
    How to Create Custom Fields in Tableau

    Tableau Tutorials

    How to Create Custom Fields in Tableau

    Article by Viktoria Hristova by Viktoria Hristova 5 min read

    Machine Learning Tutorials

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    Decision Trees and Random Forests in Machine Learning

    Machine Learning Tutorials

    Decision Trees and Random Forests in Machine Learning

    Article by Nikola Pulev by Nikola Pulev 7 min read
    How to Deploy Machine Learning Models with Python & Streamlit

    Machine Learning Tutorials

    How to Deploy Machine Learning Models with Python & Streamlit

    Article by Santiago Víquez by Santiago Víquez 5 min read
    Top 10 Machine Learning Project Ideas in 2025

    Machine Learning Tutorials

    Top 10 Machine Learning Project Ideas in 2025

    Article by Natassha Selvaraj by Natassha Selvaraj 7 min read

    Time Series Analysis Tutorials

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    Time Series Analysis: A Quick Introduction with Examples

    Time Series Analysis Tutorials

    Time Series Analysis: A Quick Introduction with Examples

    Article by Randy Rosseel by Randy Rosseel 7 min read
    Time Series Forecasting in Python: A Quick Practical Guide

    Time Series Analysis Tutorials

    Time Series Forecasting in Python: A Quick Practical Guide

    Article by Viktor Mehandzhiyski by Viktor Mehandzhiyski 7 min read
    What Is an ARMA Model?

    Time Series Analysis Tutorials

    What Is an ARMA Model?

    Article by Viktor Mehandzhiyski by Viktor Mehandzhiyski 4 min read

    Excel Tutorials

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    10 Excel Project Ideas for Your Data Science Portfolio

    Excel Tutorials

    10 Excel Project Ideas for Your Data Science Portfolio

    Article by Saadan Mir by Saadan Mir 5 min read
    VLOOKUP COLUMN and ROW: Handle Large Data Tables Easily

    Excel Tutorials

    VLOOKUP COLUMN and ROW: Handle Large Data Tables Easily

    5 min read
    VLOOKUP and MATCH: Useful Excel Functions Combination

    Excel Tutorials

    VLOOKUP and MATCH: Useful Excel Functions Combination

    Article by Ned Krastev by Ned Krastev 2 min read

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