DEV Community

Data Science

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Why Using FLOAT for Financial Pipelines is a Silent $100k Trap (and How PostgreSQL NUMERIC Saves Your Ledger)

Why Using FLOAT for Financial Pipelines is a Silent $100k Trap (and How PostgreSQL NUMERIC Saves Your Ledger)

Comments
2 min read
When 359 Becomes 2 : Testing Boundary Sensitivity in Circular Features with Python

When 359 Becomes 2 : Testing Boundary Sensitivity in Circular Features with Python

Comments 1
5 min read
Scikit-Learn, Pipeline Fundamentals: A Titanic Survival Prediction Guide

Scikit-Learn, Pipeline Fundamentals: A Titanic Survival Prediction Guide

Comments 1
3 min read
How to Build a Data Science Portfolio That Actually Gets You Interviews

How to Build a Data Science Portfolio That Actually Gets You Interviews

Comments
6 min read
What ROE Doesn't Tell You

What ROE Doesn't Tell You

Comments 1
4 min read
Craigslist's JSON-LD has no ID field — we join 290 of 325 listings by title alone

Craigslist's JSON-LD has no ID field — we join 290 of 325 listings by title alone

Comments
5 min read
Neural Networks: Inspired by the Brain, Built for Data

Neural Networks: Inspired by the Brain, Built for Data

Comments
10 min read
DataLens: The Data Tool That Refused to pip install Anything

DataLens: The Data Tool That Refused to pip install Anything

Comments
4 min read
Why your progress bar's ETA lies, and the survey-sampling trick that fixes it

Why your progress bar's ETA lies, and the survey-sampling trick that fixes it

Comments
3 min read
Who gets rated higher: age, age gap and the reciprocity myth - from 24 million ratings

Who gets rated higher: age, age gap and the reciprocity myth - from 24 million ratings

Comments 1
4 min read
Understanding Neural Networks and The Core Idea Behind Them

Understanding Neural Networks and The Core Idea Behind Them

5
Comments
8 min read
The Last Non-Neural Candidate, and It Did Not Clear the Bar

The Last Non-Neural Candidate, and It Did Not Clear the Bar

Comments 1
6 min read
🪶Effortless Data Analysis - One JS VS Six Python Libraries

🪶Effortless Data Analysis - One JS VS Six Python Libraries

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

Getting Started with Excel: From Basics to Data Cleaning

Comments
3 min read
Parametric vs Non-Parametric Statistical Tests

Parametric vs Non-Parametric Statistical Tests

Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.