Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Statistics Articles, Tutorials & Interview Questions

Commonly Used Statistical Tests in Data Science
A Comprehensive Guide to Essential Statistical Tests and Their Applications.
Nathan Rosidi -

Performing Anova in Python for Precision Agriculture
Exploring agricultural insights with Anova in Python using the Kaggle crop recommendation dataset.
Nathan Rosidi -

40+ Data Science Interview Questions From Top Companies
Overwhelming you with the data science interview questions is the only way to make sure your data science interview doesn’t end underwhelmingly.
Nathan Rosidi -

Data Analyst Interview Questions and Answers
In this article, we will discuss top data analyst interview questions and required skills from recent data analyst interviews at top companies.
Nathan Rosidi -

A Beginner’s Guide to Collinearity: What it is and How it affects our regression model
What is Collinearity? How does it affect our model? How can we handle it?
Nathan Rosidi -

Basic Types of Statistical Tests in Data Science
Navigating the World of Statistical Tests: A Beginner’s Comprehensive Guide to the Most Popular Types of Statistical Tests in Data Science
Nathan Rosidi -

A Comprehensive Statistics Cheat Sheet for Data Science Interviews
The statistics cheat sheet overviews the most important terms and equations in statistics and probability. You’ll need all of them in your data science career.
Nathan Rosidi -

Binomial Distribution in Python for Coin Flip Prediction
Exploring the binomial distribution in Python: understanding probability calculations for coin flips with different methods.
Nathan Rosidi -

Advanced Data Analytics Interview Questions
In this article, we’ll answer several SQL, Python, and statistics advanced data analytics interview questions, so you get through the interview easier.
Irakli Tchigladze -

Statistics Cheat Sheet Part 03: Random Variables and Probability Distributions
Master the random variables and probability distributions and crack your next Data Science Interview with the third part of our Statistics Cheat Sheet series.
Vivek Sankaran -

Statistics Cheat Sheet Part 02: Probability and Random Events
A beginner’s guide to Probability and Random Events. Understand the key statistics concepts and areas to focus on to ace your next data science interview.
Vivek Sankaran -

30 Probability and Statistics Interview Questions for Data Scientists
Top 30 Probability and Statistics Interview Questions that can help you sharpen your skills to ace your data science interview.
Nathan Rosidi -