[R] (no subject)

2004-05-26 Thread Moustafa ElHousinie
I have data on disappearance of virus C from blood of acutely infected humans. Blood samples were taken approximately 2, 3 and 6 months after the expected date of exposure. It is noted that : 1- not all timepoints are available 2- in few cases the person turned negative early (2-3

[R] (no subject)

2003-01-08 Thread Moustafa ElHousinie
Dear Listers This is not a straight R inquiry. I am using R for quite a period and I wish to analyse a study with it. I am doing a survey of hepatitis C in a village. Tha unit of sampling is the house (or the family living in that house), so when a house is chosen, all the members are tested