[R] clusterCrit package produces Nan

2014-01-29 Thread Paola Tellaroli
I'm trying to compute the Silhouette value of a clustering partition done with SOM method using the function intCriteria of the clusterCrit package but it returns me a Nan value: somebody knows why? To simplify my case, here there is an example: test [,1] [,2] [,3] [,4]

Re: [R] Change color in forest.rma (metafor)

2011-08-29 Thread Paola Tellaroli
Thank you so much!!! Could you tell me also how to change the size of the chart? There is not enough space below the chart to add the arrows! 2011/8/28 Uwe Ligges-3 [via R] ml-node+3774557-1567708350-262...@n4.nabble.com On 26.08.2011 15:50, Paola Tellaroli wrote: I lied, that was not my

Re: [R] Change color in forest.rma (metafor)

2011-08-26 Thread Paola Tellaroli
with the cex argument. For example: wi - 1/sqrt(vi) psize - wi/sum(wi) psize - (psize - min(psize)) / (max(psize) - min(psize)) psize - (psize * 1.0) + 0.5 points(yi, 4:1, pch=15, col=red, cex=psize) Best, Wolfgang -Original Message- From: Paola Tellaroli [mailto:[hidden email]http

Re: [R] Change color in forest.rma (metafor)

2011-08-26 Thread Paola Tellaroli
I lied, that was not my last question: how can I add two arrows at the bottom with the words in favor of A / B? This is not specified in the pdf and with text I have the impression that I can't add text below the x-axis. 2011/8/26 Paola Tellaroli paola.tellar...@gmail.com Dear Prof

Re: [R] Change color in forest.rma (metafor)

2011-08-25 Thread Paola Tellaroli
-koeln.de] Sent: Wednesday, August 24, 2011 16:22 To: Paola Tellaroli Cc: w...@metafor-project.org; r-help@r-project.org Subject: Re: [R] Change color in forest.rma (metafor) Am 24.08.2011 07:50, schrieb Paola Tellaroli: My script is the following: library(metafor) yi-c(-0.1

[R] Change color in forest.rma (metafor)

2011-08-24 Thread Paola Tellaroli
My script is the following: library(metafor) yi-c(-0.1, 0.2, 0.3, 0.4) sei-c(0.4, 0.2, 0.6, 0.1) vi-sei^2 studi-c(A, B, C, D) eventi.c-c(10, 5, 7, 6) n.c-c(11, 34, 25, 20) eventi.a-c(2, 7, 6, 5) n.a-c(11, 35, 25, 15) dfs-rma(yi, vi, method=DL) dfs windows(height=6, width=10, pointsize=10)