Home|

## Learn to Optimize Algorithms in Our New Algorithm Complexity Course

Being a data engineer means helping others work with data efficiently, and that means being able to assess and implement algorithms specific to your use case.

## New Statistics Course: Conditional Probability in R

Learn the fundamentals of conditional probability in R with this interactive statistics course. Master Naive Bayes and learn to build a spam filter with R!

## Dataquest’s Active Curriculum: How We Teach Data Science

Learn more about how Dataquest teaches data science, and why this approach is optimal for most learners.

## New Course: Learn Linear Modeling in R

Learn the fundamentals of modeling with R and build a foundation for machine learning as you work through building, fitting, and assessing linear models.

## New Course: Statistics Intermediate in R: Averages and Variability

Learn how to use average and variability measures like mean, median, mode, range, standard deviation, z-scores, and more in this hands-on R statistics course.

## New Statistics Course: Hypothesis Testing in R

In this interactive course, learn hypothesis testing in R and build the statistics skills you’ll need to test the statistical significance of your analysis.

## New Python Statistics Course: Conditional Probability

Learn about conditional probability for data science, including Bayes’ Theorem and Naive Bayes algorithms, in this new interactive online course.

## A Year Learning Data Science at Dataquest

What can you learn in a year of studying data science at Dataquest? Python, SQL, statistics, and an awful lot more.

## Go From Total Beginner to Data Engineer with Our New Path

Learn the skills you need to become a data engineer with our new interactive data engineering course path, which covers Python, SQL, Postgres, and more!

## Write Better Code With Our New Advanced Functions Python Course

Learning to write better code — code that’s readable, maintainable, and debuggable — is a crucial skill for being an effective part of a data science team.