search for: exacttim

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

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2007 Nov 13
1
FW: Reference category for explanatory factors
...I have done but will explain nonetheless. I am using the msm.package and trying to specify my reference category for an outcome covariate. The following command line works: ## age of respondent - using year5a: categorical preg_fyear5a.msm<-msm(outcome~ipi, subject=id, data, qmatrix=crudemat, exacttimes=TRUE, covariates=~factor(year5a)) However, in the dataset (data) the reference category 0 is a moderately small cell, so I would like to change it to 1 which is much large. There are 5 categories in the covariates year5a (0,1,2,3,4). I have tried all sorts of approaches with 'ordered' a...
2004 Nov 05
0
R check passes code and docs that don't match
...omstate, # tostate, # data required if fromto is TRUE timelag, # death = FALSE, # 'death' states, ie, entry time known exactly, but unknown transient state at previous instant tunit = 1.0, # no longer used exacttimes = FALSE, fixedpars = NULL, # specify which parameters to fix stepnumerator = 1, # maximum step size in discrete approximation stepdenominator = 1, # rational number; use integers do.what = 1, # 1 for likelihood, 0 for counts...