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.
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
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
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
I Tested 58 Trading Hypotheses. 48 Failed. Here’s the Framework That Killed Them.

Rigorous five-gate filter for false alpha

I Tested 58 Trading Hypotheses. 48 Failed. Here’s the Framework That Killed Them.

11
Comments 6
6 min read
Bringing Data to Life with Power BI.

Bringing Data to Life with Power BI.

2
Comments
2 min read
A/B testing: when the standard test is the wrong tool

A/B testing: when the standard test is the wrong tool

1
Comments
7 min read
Can We Quantify Political Clarity? An AI Experiment

Can We Quantify Political Clarity? An AI Experiment

Comments
3 min read
I pulled the full ingredient lists of Olive Young's top 100 serums. 71 of them contain niacinamide.

I pulled the full ingredient lists of Olive Young's top 100 serums. 71 of them contain niacinamide.

1
Comments
4 min read
Merging Two Messy CSVs: The Key Problems Excel Formulas Hide From You

Merging Two Messy CSVs: The Key Problems Excel Formulas Hide From You

Comments 1
3 min read
Reverse-Engineering Glassdoor Estimated Job Posting Dates in Python

Reverse-Engineering Glassdoor Estimated Job Posting Dates in Python

Comments 1
2 min read
Importance of Statistics in Data Science

Importance of Statistics in Data Science

Comments
4 min read
Data Modelling,Relationships and Joins.

Data Modelling,Relationships and Joins.

1
Comments
5 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.