What are Quartiles? Percentiles? Deciles?
9:07
Range | Interquartile Range (IQR) | Box and whisker plot
42:09
Teach me STATISTICS in half an hour! Seriously.
6:30
Quantiles and Percentiles, Clearly Explained!!!
27:17
What are degrees of freedom?!? Seriously.
24:03
What are confidence intervals? Actually.
6:44
Interpreting Percentiles
16:00
What is Kurtosis? (+ the "peakedness" controversy!)
3:08:48