[R] R: Structuring data for Correspondence Analysis

2019-04-04 Thread Alfredo
Hi Michael et al, I solved by myself simply running the code below. Thanks anyway for the answers Alfredo t <- read.csv(file="C:\\Temp\\radio_survey.csv", header=TRUE, sep=",") t1 <- table(t$Preference, t$Sex) t2 <- table(t$Preference, t$Age) t3 <- table(t$Preference, t$Time)

Re: [R] Structuring data for Correspondence Analysis

2019-03-30 Thread Michael Friendly
I think something like table(Preference, Sex, data=table) will get you started. With 3+ variables, you are probably looking for a MCA analysis or simple CA using the stacked approach. Your SAS table statement, table Preference, Sex Age Time; treats Preference vs. all combinations of Sex, Age

Re: [R] Structuring data for Correspondence Analysis

2019-03-30 Thread John Kane
Hi Alfredo, I have not used SAS nor done a correspondence analysis in many years but to give R-help readers an idea of what you are doing, we probably need a short statement of the substantive problem that would lead to the SAS program: proc corresp data=table dim=2 outc=_coord; table

Re: [R] Structuring data for Correspondence Analysis

2019-03-29 Thread jim holtman
I am not familiar with SAS, so what did you want your output to look like. There is the 'table' function that might do the job and then there is always 'dplyr' which can do the hard stuff. So we need more information on what you want. Jim Holtman *Data Munger Guru* *What is the problem that

[R] Structuring data for Correspondence Analysis

2019-03-29 Thread Alfredo
Hi, I am very new to r and need help from you to do a correspondence analysis because I don't know how to structure the following data: Thank you. Alfredo library(ca,lib.loc=folder) table <- read.csv(file="C:\\Temp\\Survey_Data.csv", header=TRUE, sep=",") head (table, n=20)