On 06/17/2010 03:27 AM, Somnath Somnath wrote:
Thanks for all those reply. Is there any general rule to determine how many
samples I would get from a population of size "n", I draw a sample of size
"m" ("m" may be greater than "n") if sample is drawn with replacement?
Hi Somnath,
If you mean "h
Somnath Somnath [Wed, Jun 16, 2010 at 07:27:32PM
CEST]:
> Thanks for all those reply. Is there any general rule to determine how many
> samples I would get from a population of size "n", I draw a sample of size
> "m" ("m" may be greater than "n") if sample is drawn with replacement?
m^n
--
Joh
> -Original Message-
> From: r-help-boun...@r-project.org
> [mailto:r-help-boun...@r-project.org] On Behalf Of Somnath Somnath
> Sent: Wednesday, June 16, 2010 10:28 AM
> To: r-help@r-project.org
> Subject: Re: [R] Sampling with replacement
>
> Thanks for all t
Thanks for all those reply. Is there any general rule to determine how many
samples I would get from a population of size "n", I draw a sample of size
"m" ("m" may be greater than "n") if sample is drawn with replacement?
Thanks,
2010/6/16 Jorge Ivan Velez
> Hi Rafael,
>
> You might try:
>
> >
How about
library(TeachingSampling)
SupportWR(20,4)
Tom
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Hi Rafael,
You might try:
> r <- expand.grid(rep(list(1:20), 4))
> dim(r)
[1] 16 4
HTH,
Jorge
2010/6/16 Rafael Björk <>
> If you for some reason want to be shown all the possible combinations, try
> expand.grid(1:20,1:20,1:20,1:20) (ugly code). Don't use this for sampling.
>
> hth Ra
On Jun 16, 2010, at 10:20 AM, Somnath Somnath wrote:
Dear all, good morning,
I have a population, let say members are tagged with some simple
number like
1,2,3,...20. I want to draw a sample with replacement of size 4
(say, can be
more than 20 also).
Already answered on the list.
Is t
If you for some reason want to be shown all the possible combinations, try
expand.grid(1:20,1:20,1:20,1:20) (ugly code). Don't use this for sampling.
hth Rafael
2010/6/16 Jorge Ivan Velez
> Try
>
> sample(20, 4, replace = TRUE)
>
> HTH,
> Jorge
>
>
> On Wed, Jun 16, 2010 at 10:20 AM, Somnath So
Try
sample(20, 4, replace = TRUE)
HTH,
Jorge
On Wed, Jun 16, 2010 at 10:20 AM, Somnath Somnath <> wrote:
> Dear all, good morning,
>
> I have a population, let say members are tagged with some simple number
> like
> 1,2,3,...20. I want to draw a sample with replacement of size 4 (say, can
> be
sample(1:20,4,replace=TRUE) should do it.
Jun
On Wed, Jun 16, 2010 at 9:20 AM, Somnath Somnath wrote:
> Dear all, good morning,
>
> I have a population, let say members are tagged with some simple number
> like
> 1,2,3,...20. I want to draw a sample with replacement of size 4 (say, can
> be
> mo
Dear all, good morning,
I have a population, let say members are tagged with some simple number like
1,2,3,...20. I want to draw a sample with replacement of size 4 (say, can be
more than 20 also). Is there any R function which will show me all such
possible samples?
Thanks
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