[R] weighted standard deviation

[Jorge Ivan Velez]

Dear Humphrey,
Take a look at ?wtd.mean in Hmisc.

HTH,

Jorge


On Wed, Dec 3, 2008 at 5:43 AM, Humphrey Kaunda <hkaunda at mcti.gov.zm> wrote:

> Please assist, how do you find the weighted standard deviation?
>
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