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Data Science

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

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Your A/B eval is paired. Your stat test probably isn't.

Your A/B eval is paired. Your stat test probably isn't.

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10 min read
A Government Liquor Board Lab-Tests Every Bottle It Sells. Almost Nobody Uses the Data.

A Government Liquor Board Lab-Tests Every Bottle It Sells. Almost Nobody Uses the Data.

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3 min read
How I Approach KPI Dashboard Design as a Data Engineer

How I Approach KPI Dashboard Design as a Data Engineer

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4 min read
Stop Writing .isnull() — Audit Your Dataset in One Line with OMR

Stop Writing .isnull() — Audit Your Dataset in One Line with OMR

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2 min read
A judge that agrees with your humans 92 percent of the time can be at 60 percent where the gate actually decides

A judge that agrees with your humans 92 percent of the time can be at 60 percent where the gate actually decides

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8 min read
Why Extracting Tables From a PDF Is Harder Than It Looks (and How We Actually Do It)

Why Extracting Tables From a PDF Is Harder Than It Looks (and How We Actually Do It)

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5 min read
Six prompt-optimization frameworks: what matters when you run them on the same task

Six prompt-optimization frameworks: what matters when you run them on the same task

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3 min read
Fifty Poisoned Samples Is All It Takes

Fifty Poisoned Samples Is All It Takes

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3 min read
Building a Population Health Risk Stratification Pipeline for MA Plans

Building a Population Health Risk Stratification Pipeline for MA Plans

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2 min read
Show DEV: dataloupe – turn any CSV/Parquet/Excel into one offline, self-contained HTML explorer

Show DEV: dataloupe – turn any CSV/Parquet/Excel into one offline, self-contained HTML explorer

Comments 13
3 min read
DBSCAN Has No Loss Function. That's Not a Bug.

DBSCAN Has No Loss Function. That's Not a Bug.

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5 min read
PART 3 - STATISTICS

PART 3 - STATISTICS

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5 min read
An IRT-shaped practice score is not an IQ test

An IRT-shaped practice score is not an IQ test

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2 min read
How to Choose a Minimum Detectable Effect (MDE)

How to Choose a Minimum Detectable Effect (MDE)

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9 min read
Multi-Armed Bandit Testing: How It Works and When to Use

Multi-Armed Bandit Testing: How It Works and When to Use

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11 min read
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