search for: iiiiii

Displaying 7 results from an estimated 7 matches for "iiiiii".

2024 Aug 07
3
Manually calculating values from aov() result
...calculated looks like the "Type I SS" in SAS > notation, if I remember correctly, assuming that C enters the model > before B. That's not what R uses; I think it is Type II SS. > > For some details about this, see > https://mcfromnz.wordpress.com/2011/03/02/anova-type-iiiiii-ss-explained/ >
2024 Aug 07
1
Manually calculating values from aov() result
...for C. What you have calculated looks like the "Type I SS" in SAS notation, if I remember correctly, assuming that C enters the model before B. That's not what R uses; I think it is Type II SS. For some details about this, see https://mcfromnz.wordpress.com/2011/03/02/anova-type-iiiiii-ss-explained/
2012 Oct 07
1
Why do I get different results for type III anova using the drop1 or Anova command?
...the results different when they are run seperately and why do the commands produce the same results when running one after the other? Which results can I rely on? I based my script on: http://mcfromnz.wordpress.com/2011/03/0 ... explained/ <http://mcfromnz.wordpress.com/2011/03/02/anova-type-iiiiii-ss-explained/> but I surely made mistakes. Thanks for help. Kind regards, Christiane #0 library(car) P<-read.table("rhoPgegenrhoAgewichtet-mit Befruchtungssystem0912.txt", sep="\t",dec=",", header=T,encoding="latin1") summary(P) str(P) #1 modD3 &...
2024 Aug 07
1
Manually calculating values from aov() result
Hi, I have performed ANOVA as below dat = data.frame( 'A' = c(-0.3960025, -0.3492880, -1.5893792, -1.4579074, -4.9214873, -0.8575018, -2.5551363, -0.9366557, -1.4307489, -0.3943704), 'B' = c(2,1,2,2,1,2,2,2,2,2), 'C' = c(0,1,1,1,1,1,1,0,1,1)) summary(aov(A ~ B * C, dat)) However now I also tried to calculate SSE for factor C Mean = sapply(split(dat, dat$C), function(x)
2024 Aug 07
1
Manually calculating values from aov() result
...ke the "Type I SS" in SAS >> notation, if I remember correctly, assuming that C enters the model >> before B. That's not what R uses; I think it is Type II SS. >> >> For some details about this, see >> https://mcfromnz.wordpress.com/2011/03/02/anova-type-iiiiii-ss-explained/ >> > > ______________________________________________ > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and pro...
2012 May 19
3
anovas ss typeI vs typeIII
Hi all, I have been struggling with ANOVAs on R. I am new to R, so I created a simple data frame, and I do some analyses on R just to learn R and then check them on SPSS to make sure that I am doing fine. Here is the problem that I've run into: when we use the aov function, it uses SS Type I as default (on SPSS it is Type III). Then I used the Anova function under cars package using the
2011 Dec 16
6
java installation failure
Readers, Openjdk and ibm java versions have failed to install, all reporting a bad elf, e.g. ./ibm-java-i386-sdk-7.0-0.0.bin Preparing to install... Extracting the JRE from the installer archive... Unpacking the JRE... Extracting the installation resources from the installer archive... Configuring the installer for this system's environment... strings: '/lib/libc.so.6': No such file