In this video we discuss the difference between the mean, or average and the median of a data set. We go through an example and cover how ... ... <看更多>

Notation for sample vs population. Recall our discussion about a sample versus a population. Different symbols are used to represent the mean for each of these. ... <看更多>

Median corresponds to absolute loss while mean corresponds to square loss. Share. ... <看更多>

If you have numeric data, then there is a "median" function. It is just spelled differently: select percentile_cont(0.5) within group (order ... ... <看更多>