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...lue as the output only gave me 0 for P value as shown below. I've added options(digits=10), which doesn't seem to help at all. Any help would be appreciated. P D Prime T statistics D Prime 0 T statistics 0 On Wed, Sep 12, 2012 at 2:19 PM, Jason Love <jason.love1492@gmail.com>wrote: > thanks all for the prompt answer. > Yes, I need to go through the R tutorial rather than learning a snippet of > codes from googling. > > > On Wed, Sep 12, 2012 at 11:32 AM, Rui Barradas <ruipbarradas@sapo.pt>wrote: > >> Hello, >> >&g...

Hello, I'd like to test a significance of two variables in their correlation using rcorr, which gave me an error of format incompatibility. Below are the lines that I typed in the R window and let me know if anyone knows how to resolve this. Var=read.csv("03apr10ab_corr_matrix_in_overlaps.csv",header=F) colnames(Var)=c("D Prime","T statistics") D Prime

Hi all, Sorry about posting such a basic question, but I can't seem to find out a way of flipping a column and row of a matrix. In matlab, this can be easily done by putting a prime next to a variable name. (e.g., a -> a') If anyone knows, please help. -Jason [[alternative HTML version deleted]]

Dear R users, I'm a newbie and have another basic question that you guys can answer for me. So, I've been noticing that an object (data frame) called "FossilFuel" is loaded as default when I first open up the R (see below). I created this data frame a while ago which is a data set for tutorial and I don't need this any more. I'm not sure why this happens and wonder if

Dear R users-- I made a typo in the title after adding it to a plot, but I don't know how to delete the title. Could anyone let me know the command for that? Also, I wonder if there is any way to amend the title which already exists. Thanks, Jason [[alternative HTML version deleted]]

Hi R users, Could anyone let me know how to export a paired t-test output table (see below) to an excel file? Jason, with(score2,pairwise.t.test(values,ind, + p.adjust.method="holm", paired=T)) Pairwise comparisons using paired t tests data: values and ind test1 test2 test3 test4 test5 test6 test1 1.0000 - - -

Dear R users, I'm a newbie for R and want to ask some basic questions. So, after I open the R software, I typed library(DAAG). Then, I get massive warning messages as shown below. Why does it happen? Also, here are few specific questions regarding each message. 1) Loading required package: MASS -> Does this mean that the MASS package is not included in DAAG? 2) Attaching package:

Hello R users, I'd like to ask a question about how to add a new column. So, below is my situation. In order to perform the repeated ANOVA, I first imported the following table. score=read.csv("patients_tests.csv"); subject test1 test2 test3 test4 test5 test6 test7 1 ab 0.17687 0.16715 0.17009 0.16480 0.16116 0.24502 0.17975 2 cl