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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 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.

Venture Capital Investing Happening Almost Entirely in Silicon Valley

When I talk to my friends in Japan they often think that US companies, in general, are super ahead in terms of technology hence they are…

Exploratory’s Weekly Update Vol. 26–11/27/2018

What is machine learning?, AI adoption by companies worldwide, U.S. Gov Data List, etc.

How to Read Multiple Excel or CSV Files Together

You might have multiple Excel or CSV files that share the same data structure (same columns) and are stored in the same folder. If these…


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