search for: nonhomogen

Displaying 2 results from an estimated 2 matches for "nonhomogen".

2012 Feb 25
2
How would you program an Adverse Events statistical table using R code?
...this new language, it can be done in under 20 lines of code). I have not seen people discuss attempts to do such things with the R programming language, and how successful such attempts have been. How hard is it, how much code is it? In general, we are talking about a variety of complex, somewhat-nonhomogeneous statistical tables with a variety of different row sections and row categories, and different column sections and column categories, and a mixture of summary statistics and advanced statistics (p-value , least square mean, etc), and sometimes statistics from different statistical procedures on...
2005 Dec 05
0
markov models with msm
...to practically any time range. However, I'm especially interested in the question of the significance of the covariates in the system:(Pardon me if this question is obvious from the literature; I haven't seen it discussed as yet)can we determine if a dynamic Markov system is homogenous or nonhomogenous on the basis of whether covariates included in the model are significant(as indicated by msm's p-values)? Is this the only way? One reason I'd like to go further than msm is taking me right now is that this kind of data analysis seems very pertinent in lots of situations, but there...