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

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Out of how many? Multiple testing and the deflated Sharpe ratio

Out of how many? Multiple testing and the deflated Sharpe ratio

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2 min read
Sentiment Analysis using VADER

Sentiment Analysis using VADER

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3 min read
Proximal Methods: Why Splitting a Nonsmooth Problem Beats Solving It Directly

Proximal Methods: Why Splitting a Nonsmooth Problem Beats Solving It Directly

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7 min read
An announcement isn’t an opening: separating event, observation and snapshot dates

An announcement isn’t an opening: separating event, observation and snapshot dates

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4 min read
Your premium preview audit may be measuring a probe cap

Your premium preview audit may be measuring a probe cap

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7 min read
Your Search Console Export Hides Two-Thirds of Your Queries: A pandas Festival Calendar for 2027

Your Search Console Export Hides Two-Thirds of Your Queries: A pandas Festival Calendar for 2027

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5 min read
Distributional Reinforcement Learning: Why Predicting a Distribution Beats Predicting a Mean

Distributional Reinforcement Learning: Why Predicting a Distribution Beats Predicting a Mean

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10 min read
Does "congrats on the quarter" mean anything? I read the analyst questions on 59,306 earnings calls

Does "congrats on the quarter" mean anything? I read the analyst questions on 59,306 earnings calls

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3 min read
External Validation and Generalisability in Healthcare Machine Learning

External Validation and Generalisability in Healthcare Machine Learning

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2 min read
Understanding Coefficient of Variation

Understanding Coefficient of Variation

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3 min read
Exploring Logistic Regression for Classification

Exploring Logistic Regression for Classification

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4 min read
Demystifying the Confusion Matrix

Demystifying the Confusion Matrix

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3 min read
Licences behind a fictional-data map demo: MIT code, CC0 examples and CC BY place references

Licences behind a fictional-data map demo: MIT code, CC0 examples and CC BY place references

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2 min read
Causal Representation Learning: Why Observational Data Alone Cannot Identify Latent Causes

Causal Representation Learning: Why Observational Data Alone Cannot Identify Latent Causes

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8 min read
Counting "repeated questions" in exam PDFs: the rule that keeps the numbers honest

Counting "repeated questions" in exam PDFs: the rule that keeps the numbers honest

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2 min read
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