Displaying 6 results from an estimated 6 matches similar to: "Can I do content analysis by R?"
2005 Feb 18
1
Contingency tables profiles
Thank for your help
I obtained profiles and I found mosaicplot as an interesting alternative.
I don't like my solution about legend in profiles graphics: I inserted empty
extra columns in order to avoid tue superimposed of legend.
#Data
N <- matrix(0,3,6)
N[1,] <- c(7,7,5,0,4,4)
N[2,] <- c(0,0,0,5,5,5)
N[3,] <- c(4,4,0,0,3,0)
rownames(N) <-
2010 Oct 12
1
Bootstrapping Krippendorff's alpha coefficient
Hi,
I don't know how to sample such data, it can't be done by row sampling
as default method on matrix in boot.
Function takes matrix and returns single coefficient.
#There is a macro but I want use R :)
http://www.comm.ohio-state.edu/ahayes/SPSS%20programs/kalphav2_1.SPS
library(concord)
library(boot)
# The data are rates among observers with NA's
2010 Oct 15
0
nomianl response model
Is there a way to estimate a nominal response model?
To be more specific let's say I want to calibrate:
\pi_{v}(\theta_j)=\frac{e^{\xi_{v}+\lambda_{v}\theta_j}}{\sum_{h=1}^m
e^{\xi_{h}+\lambda_{h}\theta_j}}
Where $\theta_j$ is a the dependent variable and I need to estimate
$\xi_{h}$ and $\lambda_{h}$ for $h \in {1...,m}$.
Thank you,
Mauricio Romero
Quantil S.A.S.
Cel: 3112231150
2005 Feb 11
3
Profiles graphics in a contingency table
Dear Users,
How can I obtain a profiles graphic in a CT similar to Excel.
Campo Elias PARDO
[[alternative HTML version deleted]]
2008 Nov 15
0
New Package FactoClass
new R package FactoClass to combine factorial methods and cluster
analysis is uploaded to CRAN. This package is implemented in order to perform a
multivariate exploration of a data table according to Lebart et al. (1995). We
use some ade4 functions (Chessel et al. 2004) to perform the factorial analysis
of the data and some stats functions in R to perform cluster methods.
Some new functions are
2008 Nov 15
0
New Package FactoClass
new R package FactoClass to combine factorial methods and cluster
analysis is uploaded to CRAN. This package is implemented in order to perform a
multivariate exploration of a data table according to Lebart et al. (1995). We
use some ade4 functions (Chessel et al. 2004) to perform the factorial analysis
of the data and some stats functions in R to perform cluster methods.
Some new functions are