How do you calculate mean, median, MAD and SD in R
Let’s take a normal distribution.
> dist = rnorm(1000,mean=100,sd=10)
> plot(density(dist))
Mean
> mean(dist)
[1] 100.0442
Median
> median(dist)
[1] 100.0193
Mean Average Deviation
> mad(dist)
[1] 9.395154
Standard Deviation
> sd(dist)
[1] 9.87821