I’m Charles, data science manager with background in digital advertising and big Tech companies, and currently working for a French Tech startup. On this platform, I share projects and insights about data science topics. 📨
hello@vicastel.net
Trackers
Open source data, cleaned and adapted for daily use.
Blog
Insights and tutorials about technical topics.
Codebook
100+ short notes and code chunks for data scientists.
Top blog entries:
Alpha-spending functions for sequential testing
Alpha-spending functions for sequential testing
Interrupted Time Series
Interrupted Time Series
Regression Discontinuity
Regression Discontinuity
Bayesian hypothesis testing
Bayesian hypothesis testing
Time series forecasting with BigQuery ML
Time series forecasting with BigQuery ML
Bootstrapping for A/B testing
Bootstrapping for A/B testing
Frequentist A/B testing cheatsheet
Frequentist A/B testing cheatsheet
Visualising Google location history
Visualising Google location history
Data trackers:
Live inventory of Paris Vélib stations
Live inventory of Paris Vélib stations
Dashboard Vélib en temps réel 🇫🇷
Dashboard Vélib en temps réel 🇫🇷
Map of cycling facilities in Paris
Map of cycling facilities in Paris
Daily weather history for France
Daily weather history for France
Paris real estate prices since 1996
Paris real estate prices since 1996
Age predictor for French names
Age predictor for French names
How popular is Emmanuel Macron?
How popular is Emmanuel Macron?
France 2022 Presidential Election Polls
France 2022 Presidential Election Polls