learn data science

Unpacking Data Science One Step At A Time

Kan Nishida

CEO / Founder at Exploratory(https://exploratory.io/). Having fun analyzing interesting data and learning something new everyday.

Latest Posts

Exploratory Public — Learn Data Science by Doing

I’m super excited to announce Exploratory Public today! 🎉

Introduction to Join — Adding Columns from Another Data Frame

Sometimes, you might want to add extra columns from another data frame. They might be the detail information of the customers, different…

Finding Variable Importance with Random Forest & Boruta

There are two problems in order to interpret the result of Random Forest’s ‘Variable Importance’.

Exploratory v5.3 Released!

Categorizing Numbers, Conditional Limit, New Summarize/Rename UIs, Training/Test Data Split, Power Analysis Prophet Updates, & more!

A Gentle Introduction to Backtesting for Evaluating the Prophet Forecasting Models

The Prophet time series forecasting algorithm is amazing, it has definitely democratized the time series forecasting. It’s easier to start…

An Introduction to Exploratory v5.2!

Chart Highlight, Chart Comment, Boxplot Sorting, and more!

An Introduction to Exploratory v5.1!

Parameterized Dashboard, New Charts, New Analytics, and More!

Exploratory’s Weekly Update Vol. 27–2/25/2019

Evidence-based policy doesn’t exist, AI is eating the camera, AI as Risk, Racist AI policing, etc.

Exploratory’s Weekly Update Vol. 27–2/12/2019

Power of noticing, P values are just the tip of the iceberg, Ignored AI in Flint/Michigan, etc.


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