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Cheat Sheat and Examples
reference: CheatSheat PDF
assignment
a <- 10
create a vector
a = c(2,3,8,0)
Function | What it Calculates |
mean(x) | Mean of the numbers in vector x. |
median(x) | Median of the numbers in vector x |
var(x) | Estimated variance of the population from which the numbers in vector x are sampled |
sd(x) | standard deviation, square root of var(x) |