[R] sd, mean with a frequency distribution matrix

dorian_pg dorian.grelli at gmail.com
Fri Feb 13 22:25:10 CET 2015


Thank you, I'll try as soon as possible!
Il 13/Feb/2015 22:28 "JS Huang [via R]" <
ml-node+s789695n4703231h1 at n4.nabble.com> ha scritto:

> Or if you want to perform the calculation without using sd:
>
> sqrt((sum(p[,1]^2*p[,2])-(sum(p[,1]*p[,2]))^2/sum(p[,2]))/(sum(p[,2])-1))
>
>
> ------------------------------
>  If you reply to this email, your message will be added to the discussion
> below:
>
> http://r.789695.n4.nabble.com/sd-mean-with-a-frequency-distribution-matrix-tp4703218p4703231.html
>  To unsubscribe from sd, mean with a frequency distribution matrix, click
> here
> <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4703218&code=ZG9yaWFuLmdyZWxsaUBnbWFpbC5jb218NDcwMzIxOHwtOTUyODE5MTM5>
> .
> NAML
> <http://r.789695.n4.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml>
>




--
View this message in context: http://r.789695.n4.nabble.com/sd-mean-with-a-frequency-distribution-matrix-tp4703218p4703232.html
Sent from the R help mailing list archive at Nabble.com.
	[[alternative HTML version deleted]]



More information about the R-help mailing list