7 Ways to Address NULL values in Data

Null is a tricky thing. It can be used in data but if you are not careful, it can get away from you and add a lot of unnecessary complexity to your dataset. This vide walks through some issues that might come up as a result of uncontrolled NULL, and 7 ways to address this in your data.

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NULL Survey: https://data.world/blog/understanding-null-values-a-research-partnership-with-the-university-of-edinburgh/

References:
1. Worst Mistake of Data Science: https://www.lucidchart.com/techblog/2015/08/31/the-worst-mistake-of-computer-science/#:~:text=Down%20with%20NULL!,use%20the%20equivalent%20Maybe%2FOption.
2. Null is your friend, not a mistake: https://medium.com/@elizarov/null-is-your-friend-not-a-mistake-b63ff1751dd5
3. Null References: The Billion Dollar Mistake: https://www.infoq.com/presentations/Null-References-The-Billion-Dollar-Mistake-Tony-Hoare/
4. A quick and thorough guide to ‘null’: what it is, and how you should use it: https://www.freecodecamp.org/news/a-quick-and-thorough-guide-to-null-what-it-is-and-how-you-should-use-it-d170cea62840/
5. Don’t use null! Null is evil!: https://the-null-log.org/post/176008930669/dont-use-null-null-is-evil
6. 5 Ways To Handle Missing Values In Machine Learning Datasets: https://analyticsindiamag.com/5-ways-handle-missing-values-machine-learning-datasets/
7. 7 Ways to Handle Missing Values in Machine Learning: https://towardsdatascience.com/7-ways-to-handle-missing-values-in-machine-learning-1a6326adf79e
8. A Comprehensive guide on handling Missing Values:https://medium.com/bycodegarage/a-comprehensive-guide-on-handling-missing-values-b1257a4866d1
9. Safe calls(?.) vs Null checks(!!) in Kotlinhttps:https://medium.com/@agrawalsuneet/safe-calls-vs-null-checks-in-kotlin-f7c56623ab30
10. Step by step breakdown of /dev/null: https://medium.com/search?q=null
11. JavaScript — What’s the difference between Null & Undefined?: https://codeburst.io/javascript-whats-the-difference-between-null-undefined-37793b5bfce6

Видео 7 Ways to Address NULL values in Data канала Ashleigh Faith