similar to: Discrepancy with p.value from t.test

Displaying 20 results from an estimated 200 matches similar to: "Discrepancy with p.value from t.test"

2017 Dec 28
2
Why aov() with Error() gives three strata?
Dear list users, I am trying to learn Repeated measures ANOVA using the aov() interface, but I'm struggling to understand its output. According to tutorials on the web, formula for a repeated measures design is: aov(Y ~ IV+ Error(SUBJECT/IV) ) This formula does work but it returns three strata (Error:SUBJECT, Error: SUBJECT:IV, Error: Within), when I would expect two strata (Within and
2017 Dec 28
2
Why aov() with Error() gives three strata?
Bert, thanks for the reply but I feel that my question is less about statistics and more about R interface. Specifically, because the output of R seems different than other programs (systat, for example, gives a between and a within table instead of a three level one). I am familiar with the connection between mixed models and repeated measures,and how mixed models are essentially replacing the
2017 Dec 28
0
Why aov() with Error() gives three strata?
Jorge: FYI, *generally speaking,* queries that are mostly statistical in nature, such as yours, are off topic here -- this list is about R programming help, not statistical help. Having said that, you still may get a useful response here -- the r-help/statistics intersection *is* nonempty. However, if not, 2.5 suggestions: 1. Try posting to r-sig-mixed-models instead. Repeated measures are a
2017 Dec 29
0
Why aov() with Error() gives three strata?
At any rate: Error(SUBJECT/IV) specifies two random effects: SUBJECT and SUBJECT:IV. This is most easily understood if you conceptually arrange your data in a SUBJECT x IV table: One effect is a set of random errors added to each row, the other is a set of effects added to each cell. If you have more than one observation within each cell, then you need a third set of errors to account for
2005 Feb 02
4
(no subject)
can you recommend a good manual for R that starts with a data set and gives demonstrations on what can be done using R? I downloadedR Langauage definition and An introduction to R but haven't found them overly useful. I'd really like to be able to follow some tutorials using a dataset or many datasets. The datasets I have available on R are Data sets in package 'datasets':
2009 Mar 15
1
Bug Report Fwd: MANOVA Data (PR#13595)
Hi.? There appears to be a bug in R function manova.? My friend and I both ran it the same way as shown below (his run) with the shown data set. His results are shown below. we both got the same results.? I was running with R 2.3.1. I'm not sure what version he used. Thanks very much, David Booth Kent State University -----Original Message----- From: dvdbooth at cs.com To: kberk at
2004 Feb 16
1
Samba 3.0.2 mapped by Actve Directory
I have spent a while trying to join a samba machine to our university's active directory structure so that allowed users can map to it by simply running \\webserver I was able to join the machine just fine via: net ads join VPSA/UH/UH-_ResComp_Servers/ -U adminname And now I can run wbinfo -u to get a listing of all users on our network. I have the right permissions, because from that
2006 Sep 07
1
rgdal on a Mac
I am trying to install the rgdal package on my Mac OS X 3.9. I downloaded and installed the GDAL libraries from Fink and then tried to install rgdal and got the following message. I tried to determine if the GDAL libraries were in my path but I'm not sure how to do that. Any ideas? Thanks. trying URL 'http://www.biometrics.mtu.edu/CRAN/src/contrib/rgdal_0.4-10.tar.gz'
2006 Oct 21
1
pie
Hi, I would like to draw a pie chart. I've already tried out the standard pie-function in the GRAPH-package. My question: is there any 'better' function or package to draw a pie chart. For example I would like to draw a 3D pie chart. Dietrich Tissen
2005 Nov 10
7
simple routing query
Hi, I have 2 interfaces - one for adsl and other for LAN on my Linux gateway machine. The IP addresses are 10.10.10.3 & 192.168.10.101 respectively. Now my routing tables show this particular entry. What exactly is this? 169.254.0.0/16 dev eth0 scope link Or by traditional route -n, 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 eth0 What exactly is this 169.254.0.0/16
2004 Jun 19
0
Charts and Graphs
Hi Roland: I'd encourage you to take a look at the following page: http://lilt.ilstu.edu/gmklass/pos138/datadisplay/badchart.htm Best, /Arin Basu >Rau, Roland wrote: > > it might be a bit off-topic but can anyone suggest some online > > material concerning good graph / bad graph examples? > > I imagine something like: > > a) These are the data and this is
2004 Apr 26
3
Kernel for Pentium MMX
Is the there Plain Kernel for i586arch or I have to compile it form i386source. Best Regards Cooba
2003 Aug 18
2
3D pie
Hello, is there a function for 3D pie representation in R ? Thanks Klaus-P. -- Dr. Klaus-Peter Pleissner Max Planck Institute for Infection Biology Campus Charit? Mitte Schumannstr. 21/22 D-10117 Berlin Germany phone: +49-30-28460-119 fax: +49-30-28460-507 email: pleissner at mpiib-berlin.mpg.de
2007 Dec 10
2
Tutorial for Basic Stats
Thanks in advance - am looking for a Tutorial for doing basic stats. I have already looked/looking at the R-intro.pdf at the R site. Regards BK [[alternative HTML version deleted]]
2008 Sep 06
3
new to R
hi im starting with R.....have no idea to start...plz help -- View this message in context: http://www.nabble.com/new-to-R-tp19342903p19342903.html Sent from the R help mailing list archive at Nabble.com.
2009 Jan 17
2
Where to start with R?
Hello again, I have tons of data files that I have to decide how/which subsets to extract. While researching data mining products I came across R. As a newbie, where do I start to start using this popular tool? Any help is appreciated. Thank you in advance. Regards, Subba Rao ewbie, where do I start to start using this popular tool?<br> <br> Any help is appreciated.<br>
2008 Oct 29
2
R rockie
Help. - Is there a beginner's manual for R? - How do i analyse gene expression data using R, to generate a dendrogram. I would greatlyy appreciate every bit of input. -- BEST Paul [[alternative HTML version deleted]]
2008 Jan 09
2
R help
Is there a number I can call to get started with R? I have some really basic questions that won't take more than 10 minutes. Sitadri This e-mail, including attachments, is intended for the person(s) or company named and may contain confidential and/or legally privileged information. Unauthorized disclosure, copying or use of this information may be unlawful and is prohibited. If
2006 Dec 03
2
creating column based on another variable
Hi all, I hope someone can help me with this. Suppose I import a text file and one of the columns looks like this: New York New York England Spain Spain Orlando New York England France I want to add a variable that is based on the previous one US US Europe Europe Europe US US Europe Europe How do that? Also, I would like to be able to export the data as
2006 Dec 21
2
data -> data matrix that can be used in regressions
Dear R users, I have spent most of this day figuring out how to read STATA data into R (which eventually worked) and to run a simple OLS regression. It seems that the manuals are written in the most general and abstract way which does not really make it easy to understand what's going on. I'd be glad if somebody could save my day by: telling me how to define a matrix from the