[R] Question about R

John Kane jrkrideau at yahoo.ca
Thu Apr 5 12:55:37 CEST 2007


?sample
nams  <-  c(rep("a",10), rep("b",10))
table(sample(nams, 5, replace = TRUE))

--- Chia-Yi Tseng <tseng_chiayi at yahoo.com> wrote:

> Hi,
>    
>   I would like to ask how can I do the problem as
> follows by R. Thank you very much.
>    
>   Q: Create a list of twenty distinct first names,
> ten male and ten female, and store them into an
> array. Write a routine for selecting a simple random
> sample of five names and counts the number of male
> and female names in the sample when the sample is
> drawn :
>   (a) with replacement
>   (b) without replacement
> 
>  
> ---------------------------------
> Finding fabulous fares is fun.
> 
> 	[[alternative HTML version deleted]]
> 
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> and provide commented, minimal, self-contained,
> reproducible code.
>



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