check.err {twang} | R Documentation |
Reports on errors and warnings encountered while running ps
and desc.wts
. This function is not intended for the user to
call directly
check.err(cov.table, stage, alerts.stack)
cov.table |
a balance table, intended to be the results
component of the list that bal.stat
returns |
stage |
a title for the method ``type" used to create the weights, used to label the results |
alerts.stack |
an object for collecting warnings issued during the analyses |
Checks for treatment standard deviations that are exceedingly small or zero and for effect sizes that are unusually large, both indicative of numerical problems or extreme sample imbalance
check.err
returns no objects but does alter the alerts.stack
object