cov_struct {mmrm} | R Documentation |
Define a Covariance Structure
Description
Usage
cov_struct(
type = cov_types(),
visits,
subject,
group = character(),
heterogeneous = FALSE
)
Arguments
type |
( |
visits |
( |
subject |
( |
group |
( |
heterogeneous |
( |
Value
A cov_struct
object.
See Also
Other covariance types:
as.cov_struct()
,
covariance_types
Examples
cov_struct("csh", "AVISITN", "USUBJID")
cov_struct("spatial", c("VISITA", "VISITB"), group = "GRP", subject = "SBJ")
[Package mmrm version 0.3.12 Index]