math121b:r
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Programming in R
Cheat Sheat and Examples
Cheat Sheat
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) |
math121b/r.1587396989.txt.gz · Last modified: 2026/02/21 14:44 (external edit)
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