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Data Science

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

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An order-book wall is an ad, not a wall. We tested 7 liquidity myths and 5 more "proven" trading ideas against data.

An order-book wall is an ad, not a wall. We tested 7 liquidity myths and 5 more "proven" trading ideas against data.

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13 min read
Before an AI agent automates your sales process, mine how it really runs: Salesforce OpportunityHistory and pandas

Before an AI agent automates your sales process, mine how it really runs: Salesforce OpportunityHistory and pandas

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3 min read
How to Tell Whether Your Forecasting Model Beats the Market: A Python Walkthrough

How to Tell Whether Your Forecasting Model Beats the Market: A Python Walkthrough

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5 min read
My weather model said 0%. The market said 90%. The market was right, because of rounding.

My weather model said 0%. The market said 90%. The market was right, because of rounding.

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3 min read
The Stanley Cup Champion Ranks 9th: A Year of Social Data on All 32 NHL Clubs

The Stanley Cup Champion Ranks 9th: A Year of Social Data on All 32 NHL Clubs

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6 min read
Google Trends API in Python: Supabase vs Firebase in 4 Calls (No pytrends)

Google Trends API in Python: Supabase vs Firebase in 4 Calls (No pytrends)

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6 min read
Indexing a villa against itself: a median-of-ratios holiday price index in pandas

Indexing a villa against itself: a median-of-ratios holiday price index in pandas

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2 min read
2,512 product ideas, most of them killed: designing a kill-reason dataset (free 100-row sample)

2,512 product ideas, most of them killed: designing a kill-reason dataset (free 100-row sample)

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4 min read
Search 450,000 open jobs on Greenhouse, Lever, Ashby and Workday with one API call

Search 450,000 open jobs on Greenhouse, Lever, Ashby and Workday with one API call

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3 min read
Property Finder API in Python: Dubai Asking Rents Run 14% Above What Tenants Sign

Property Finder API in Python: Dubai Asking Rents Run 14% Above What Tenants Sign

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9 min read
Why I picked the clustering model with the lower score

Why I picked the clustering model with the lower score

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4 min read
Same score, two markets: flat in India, backwards in the US

Same score, two markets: flat in India, backwards in the US

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2 min read
Announcing Tycheon: Calibrated Forecasts and Risk Numbers in Python

Announcing Tycheon: Calibrated Forecasts and Risk Numbers in Python

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6 min read
Where peer review gets stuck: reading a grading queue through its panel fill histogram

Where peer review gets stuck: reading a grading queue through its panel fill histogram

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4 min read
Only One Parameter Set Made Money. Can You Trust the Backtest?

Only One Parameter Set Made Money. Can You Trust the Backtest?

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7 min read
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