Process and product of various data science tasks— from data collection, data preparation, data visualization, to basic statistical analysis and modelling. Datasets for practice available.

Selected as Top 100 Data Science Resources for 2018/2019


July 31, 2018

In this article, Chart of the Day: Here's how Singaporeans spend their income, we see the notorious pie chart making its entrance.

Pie charts are notorious due to the following reasons:

- It's difficult to see the ranking straightaway: Sizes of the slices are not in any...

July 19, 2018

​As Singapore's National Day is coming up, I decided to put together a data viz to better understand how much we have changed across the years. National Day is the time to celebrate the birth of our nation, but also a time to look back at our growth (in construction, e...

July 7, 2018

Having data in tables in PDF is probably one of the most agonizing thing for users. It feels as if the data is there but not there. In this post, I cover two resources that allow us to extract data into excel/ csv format. I made use of the U.S. Complement to the End of...

July 3, 2018

It's always exciting when the data visualization or analysis you did is used to push forward a movement or a cause. Most would agree this is probably one of the greatest satisfaction we derive as data scientists (again, I'm using this title loosely). So, I got to...

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