Re: [R] Fisher's LSD multiple comparisons in a two-way ANOVA

2012-04-05 Thread Mendiburu, Felipe (CIP)
Dear Richard and Jinsong, Others output with library agricolae. See manual. ## library(agricolae) comp1 <- LSD.test(x.aov,"a", group=FALSE) comp2 <- LSD.test(x.aov,"b", group=TRUE) # interaction ab # Tukey's test comp3 <- HSD.test(xi.aov,"ab") # graphics par(mfrow=c(2,2)) bar.err(comp1,ylim=c(0,1

Re: [R] visualize TukeyHSD results

2010-11-02 Thread Mendiburu, Felipe (CIP)
Dear Timothy, Use library(agricolae) > library(agricolae) > a = aov(Weight~Feed) > HSD.test(a,"Feed") HSD.test(a,"Feed", group=TRUE) HSD.test(a,"Feed", group=FALSE) Regards, Felipe de Mendiburu. http://tarwi.lamolina.edu.pe/~fmendiburu International Potato Center. www.cipotato.org University: A

Re: [R] Help LSD multiple comparison test

2009-06-24 Thread Mendiburu, Felipe (CIP)
Dear Tu, Use library(agricolae) LSD.test(), It is necessary to aov() comparison <- LSD.test(yield,virus,df,MSerror,group=F) Comparison between treatments means tr.i tr.j diff pvalue 112 11.533 0.0176 213 11.933 0.0151 314 12.500 0.0121 423 23.

[R] Agricolae satisfaction survey

2009-01-25 Thread Mendiburu, Felipe (CIP)
Dear Users R, If you use the library agricolae, I would like to have a review to improve my library. Please, You might fill the satisfaction survey and send to email. http://tarwi.lamolina.edu.pe/~fmendiburu/survey.htm Thanks for your response. Felipe de Mendiburu http://tarwi.lamolina.edu.p

Re: [R] Histogram for grouped data in R

2009-01-25 Thread Mendiburu, Felipe (CIP)
This script is correct, use library agricolae, graph.freq() is similar hist(), aditional parameters size<- c(0,10,20,50,100) f<-c(15,25,10,5) library(agricolae) h<-graph.freq(size,counts=f,axes=F) axis(1,size) axis(2,seq(0,30,5)) # # Other function: # is necesary histogram h with hist() or graph.

Re: [R] Histogram for grouped data in R

2009-01-25 Thread Mendiburu, Felipe (CIP)
Ok, use library agricolae, graph.freq() is similar hist(), aditional parameters size<- c(0,10,20,50,100) f<-c(15,25,10,5) library(agricolae) h<-graph.freq(size,counts=f,axes=F) axis(1,x) axis(2,seq(0,30,5)) Other function: # is necesary histogram h with hist() or graph.freq() h<-graph.freq(x,cou

Re: [R] which test for seven groups with dependency in replication and discrete values

2007-09-13 Thread Mendiburu, Felipe \(CIP\)
Dear Ralph. You can use the kruskal function of the library agricolae. greetings. Felipe -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Ralph Scherer Sent: Thursday, September 13, 2007 5:44 AM To: r-help@r-project.org Subject: [R] which test for seven group