DEV Community

Data Science

Data Science allows us to extract meaning from and interpret data.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Correct score, BTTS and Over/Under probabilities with Dixon-Coles: what I learned building it for MLS and Liga MX

Correct score, BTTS and Over/Under probabilities with Dixon-Coles: what I learned building it for MLS and Liga MX

Comments
5 min read
NHL playoff odds for 2026-27: 84 games, the wild card rule, and why I don't trust my own model in September

NHL playoff odds for 2026-27: 84 games, the wild card rule, and why I don't trust my own model in September

Comments
5 min read
Statistical Tests in TypeScript Without a Separate Python Service

Statistical Tests in TypeScript Without a Separate Python Service

1
Comments 3
4 min read
Python Pandas to the Rescue: The Ultimate Data Cleanup Guide

Python Pandas to the Rescue: The Ultimate Data Cleanup Guide

Comments
10 min read
Backtesting live football on Polymarket: 6 traps in a recorded order book

Backtesting live football on Polymarket: 6 traps in a recorded order book

1
Comments 1
4 min read
How Sinner won Wimbledon 2025, in break points

How Sinner won Wimbledon 2025, in break points

Comments
4 min read
What a data-quality page for scraped price data looks like (and the numbers behind ours)

What a data-quality page for scraped price data looks like (and the numbers behind ours)

1
Comments 7
5 min read
Git & GitHub

Git & GitHub

Comments
1 min read
Getting Started with Excel for Data Analytics: From Basics to Data Cleaning

Getting Started with Excel for Data Analytics: From Basics to Data Cleaning

Comments
6 min read
Turning game telemetry into better onboarding decisions

Turning game telemetry into better onboarding decisions

Comments
4 min read
One developer, one year, 1.8 billion rows: a point-in-time alternative-data platform

One developer, one year, 1.8 billion rows: a point-in-time alternative-data platform

2
Comments 4
3 min read
Nobody Tells You This, But Statistics Is the Thing Actually Doing the Work in "Data Science"

Nobody Tells You This, But Statistics Is the Thing Actually Doing the Work in "Data Science"

Comments 1
3 min read
"You Got a Labeled Dataset. Here's How to Actually Verify It's Trustworthy."

"You Got a Labeled Dataset. Here's How to Actually Verify It's Trustworthy."

Comments
6 min read
From Raw Data to Business Decisions: JCars Logistics Power BI Project

From Raw Data to Business Decisions: JCars Logistics Power BI Project

Comments
3 min read
Data Modelling, Relationships & Joins in Power Bi

Data Modelling, Relationships & Joins in Power Bi

Comments
15 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.