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


December 15, 2018

This is a tutorial to get the frequency distribution of words used in a chunk of text and is a simpler alternative to a more elaborate text mining post that involves auto-removal of stopwords e.g. "the", "a", "and", etc.

The script basically breaks the chunk of tex...

December 10, 2018

Sometimes we need a little inspiration from others on how data can be used to tackle social challenges. Personally I have benefited from these videos I have watched and hence I decided to compile a list of them that helped me think about where to start such as what met...

December 5, 2018

If the data you're collecting is not confidential, and small in nature, and would like to generate a word cloud fast (without programming), this website could be useful for you. 

Scraping around 800 tweets on #happiness, I wanted to know what words people associated "ha...

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