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Why "Accuracy" Is the Wrong Metric for Probabilistic Prediction Models

Why "Accuracy" Is the Wrong Metric for Probabilistic Prediction Models

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4 min read
Your A/B test has three goals and they disagree. Now what?

Your A/B test has three goals and they disagree. Now what?

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7 min read
Part 5 - STATISTICS

Part 5 - STATISTICS

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6 min read
How many outcomes before you can quote a percentage?

How many outcomes before you can quote a percentage?

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4 min read
How to tell an ad experiment is unwinnable before you run it

How to tell an ad experiment is unwinnable before you run it

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5 min read
Your eval's confidence interval assumes independent examples. Yours are clustered.

Your eval's confidence interval assumes independent examples. Yours are clustered.

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4 min read
Is Your A/B Test Actually Significant?

Is Your A/B Test Actually Significant?

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5 min read
Juniors Don't Love Rust — You Just Can't Separate Age From Year From Cohort

Juniors Don't Love Rust — You Just Can't Separate Age From Year From Cohort

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10 min read
How do you estimate hashrate you can never directly measure?

How do you estimate hashrate you can never directly measure?

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3 min read
Your eval dashboard has 30 metrics. When one "moves," that is usually arithmetic, not a regression.

Your eval dashboard has 30 metrics. When one "moves," that is usually arithmetic, not a regression.

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6 min read
The importance of statistics & how your gut feeling is costing you $60 million.

The importance of statistics & how your gut feeling is costing you $60 million.

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2 min read
I graded my own ML option forecasts. Here's the Brier score.

I graded my own ML option forecasts. Here's the Brier score.

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2 min read
Meta-Analysis: Between-Study Heterogeneity

Meta-Analysis: Between-Study Heterogeneity

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6 min read
Meta-Analysis: Motivation and Limitations

Meta-Analysis: Motivation and Limitations

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4 min read
The bootstrap, confidence intervals without the formula

The bootstrap, confidence intervals without the formula

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3 min read
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