View source: R/coxph_utility.R
survival_data | R Documentation |
Converts the input survival data with one row or element corresponding to a
single observation or subject into a long-form dataset where one observation or subject
contributes j
rows, where j
is the number of time intervals that
a subject survived at least part-way through.
survival_data(y, X, Z, group, offset_fit = NULL, survival_options)
y |
response, which must be a |
X |
matrix of fixed effects covariates |
Z |
matrix of random effects covariates |
group |
vector specifying the group assignment for each subject |
offset_fit |
vector specifying the offset.
This can be used to specify an a priori known component to be included in the
linear predictor during fitting. Default set to |
survival_options |
a structure of class "survivalControl" created
from function |
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