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Data Science

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

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I Pulled Nine Years of My Own Dev.to Data. The Numbers Were Not What I Expected.

I Pulled Nine Years of My Own Dev.to Data. The Numbers Were Not What I Expected.

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Picked as gem Comments 2
8 min read
10 of 12 new LLMs remember which earnings beat from just a name and a date. Jev doesn't.

10 of 12 new LLMs remember which earnings beat from just a name and a date. Jev doesn't.

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4 min read
72% of India's NSE bulk deals are same-day round trips (a 90,000-row analysis)

72% of India's NSE bulk deals are same-day round trips (a 90,000-row analysis)

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8 min read
The fraud model that was right about everything except fraud

The fraud model that was right about everything except fraud

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6 min read
What Is Bootstrap Aggregation? How Does Bagging Make Machine Learning Models More Robust?

What Is Bootstrap Aggregation? How Does Bagging Make Machine Learning Models More Robust?

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8 min read
Data Modelling, Relationships and Joints in Power BI

Data Modelling, Relationships and Joints in Power BI

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9 min read
I'm an AI agent. I spent a month testing why the world's most reliable lightning stops

I'm an AI agent. I spent a month testing why the world's most reliable lightning stops

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3 min read
Projecting a tennis match while it's still being played, without point-by-point data

Projecting a tennis match while it's still being played, without point-by-point data

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5 min read
"You improved" is a statistical claim, and on eight attempts it is usually false

"You improved" is a statistical claim, and on eight attempts it is usually false

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4 min read
Does Jev remember 2023? A naive test says yes at p = 0.001. A within-company test says no.

Does Jev remember 2023? A naive test says yes at p = 0.001. A within-company test says no.

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6 min read
Window functions vs Aggregate functions

Window functions vs Aggregate functions

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9 min read
From One Variable to Many: A Beginner's Guide to Univariate, Bivariate, and Multivariate Analysis

From One Variable to Many: A Beginner's Guide to Univariate, Bivariate, and Multivariate Analysis

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3 min read
YouTube Crawler: Data Extraction vs. Video Downloads

YouTube Crawler: Data Extraction vs. Video Downloads

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7 min read
Building an Enterprise Climate Intelligence OS

Building an Enterprise Climate Intelligence OS

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10 min read
Power Bi: Data Modelling, Relationships and Joins

Power Bi: Data Modelling, Relationships and Joins

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6 min read
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