Measures of variability (Variance, Standard Deviation, Range, Mean Absolute Deviation)

https://www.youtube.com/watch?v=Cx2tGUze60s

 

Standard deviation – explained and visualized

https://www.youtube.com/watch?v=MRqtXL2WX2M

 

How to calculate standard deviation

https://www.youtube.com/watch?v=WVx3MYd-Q9w

 

Variability (statistics)

https://www.youtube.com/watch?v=ipYaHqutMds

 

Social Statistics – Variability: Variance + Standard Deviation

https://www.youtube.com/watch?v=gKk-MJew7ew

 

Mean and standard deviation vs. Median and IQR

https://www.youtube.com/watch?v=qNKOi08NxHs

 

Quartiles and Interquartile range

https://www.youtube.com/watch?v=K3wsOqIqA6k