Determining an Outlier Using the 1.5 IQR Rule

Learn how to determine whether or not a data point is an outlier by using the 1.5 IQR Rule.

[MarleenWatson-cr]

3 years after posting, this video is so useful! I wish my teachers taught like you.

[shrekwizard]

Finally a simple Tutorial that isn’t 10+ minutes long

[DonnaShanks]

Great job!! Question about acceptable range - could the 6.5 be -6.5? Of course it depends on the data, would that be permissible? Thank you!

[oliviadixon]

How do you do this when there is an uneven number of data points in Q1 and Q3?

[WauMau]

that was super helpful to understand the concept of the IQR, thanks!

[Iwonderwhy]

Excellent, excellent excellent exclamation thank you so much❤

[morgandewitt]

I was looking forward to using this but your formulas aren't the same as mine for some reason. Both of mine are subtraction. Sad

[mzboutmabread]

How do you do this when you have two median numbers

[panostolis]

"Brevity is the soul of wit" Congrats

[watiletlhomelang]

Thank you so much 🥺♥️, it really helped me a lot😅

[ilaila]

erm....might be good to fix the subtitles for this lol