Re: [R] Saving tab/csv delimited data with NaN's

Thank you a ton - this simplifies my work considerably.- Shankar Rolf Turner wrote: On 24/03/2010, at 9:50 AM, shan...@bios.unc.edu wrote: Hello, I am working multiple simulated data sets with missing values, I would like to store these data sets in either tab delimited format for .csv

[R] How to extract the theta values from coxph frailty models

Hello, I am working on the frailty model using coxph functions. I am running some simulations and want to store the variance of frailty (theta) values from each simulation result. Can anyone help me how to extract the theta values from the results. I appreciate any help. Thanks Shankar

[R] Reading CSV file with unequal record length

Hello , I am having some difficulty reading a CSV file of unequal record length in R . The data has 26 columns and do not have header and is generated from a R syntax - write.table(schat,schat.csv, sep=,, col.names=FALSE, append = TRUE)