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Data Science

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

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NASA Polynomials Without the FORTRAN Headache: Meet pyglenn

NASA Polynomials Without the FORTRAN Headache: Meet pyglenn

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5 min read
The selectivity audit

The selectivity audit

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4 min read
Dashboards don’t lie, but selection does

Dashboards don’t lie, but selection does

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4 min read
Alibaba's median minimum order is 10 units. On Made-in-China.com it is 100.

Alibaba's median minimum order is 10 units. On Made-in-China.com it is 100.

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8 min read
Google Trends API alternatives in 2026: getting Trends data as JSON (and what to do about 429s)

Google Trends API alternatives in 2026: getting Trends data as JSON (and what to do about 429s)

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6 min read
13 of 68 industrial liquidation sales this fall are biotech or pharma equipment.

13 of 68 industrial liquidation sales this fall are biotech or pharma equipment.

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7 min read
From Rocket Science to Code: 12 Real-World Thermodynamic Notebooks with pyglenn

From Rocket Science to Code: 12 Real-World Thermodynamic Notebooks with pyglenn

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5 min read
Are your model's probabilities calibrated? Expected calibration error in NumPy

Are your model's probabilities calibrated? Expected calibration error in NumPy

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2 min read
Compare Bookmaker Odds in R with oddsapiio

Compare Bookmaker Odds in R with oddsapiio

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8 min read
Why a random train/test split flatters concrete-strength models (and what we did instead)

Why a random train/test split flatters concrete-strength models (and what we did instead)

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4 min read
Calibration: Why Neural Networks Are Confident and Wrong - and How to Fix Them

Calibration: Why Neural Networks Are Confident and Wrong - and How to Fix Them

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9 min read
No-vig fair odds from Pinnacle prices in Python (and how to get the prices for free)

No-vig fair odds from Pinnacle prices in Python (and how to get the prices for free)

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2 min read
Pricing rental car excess as a tiny data problem (with real Tasmanian numbers)

Pricing rental car excess as a tiny data problem (with real Tasmanian numbers)

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3 min read
ChatGPT Wallet - Let Your Dot Check Prices and Reviews Before It Pays

ChatGPT Wallet - Let Your Dot Check Prices and Reviews Before It Pays

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40 min read
"Same as last week, but…": a standing report spec for recurring analysis requests

"Same as last week, but…": a standing report spec for recurring analysis requests

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2 min read
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