Missing Data? - MAR & MNAR

[beta4880936575]

Hi there,
Just asking the community because I have just completed the lesson on Handling Missing Data in the Data Scientist:ML stream, and I’m a little unsure about the distinction between data missing at random vs data missing not at random. It seems a subtle difference but I can’t really understand why you would categorise data MAR given the examples provided and not MNAR?
Any insight would be appreciated,
Thanks:)

[lisalisaj]

Perhaps this would help?

Basic Data Analysis Question (Data Science: NLP)

Hey everyone! I hope you’re all doing well. I have a question regarding the “Data Science: NLP” path, specifically about the concepts of “missing at random” and “missing completely at random.” I encountered a question during a quiz that confused me, and I wanted to get your thoughts on it. Here’s a quick rundown: I was presented with a table containing missing values, and I had to determine whether the missing data was “missing at random” or “missing completely at random.” I’ve attached a scre…

or,

9.2 MCAR, MAR, MNAR | Introduction to Regression Methods for Public Health...