Recode two or different more activity labels two a uniform activity label
act_unite(log, ...)# S3 method for log
act_unite(log, ...)
# S3 method for grouped_log
act_unite(log, ...)
act_unite(log): Unite activity labels in event log
act_unite(grouped_log): Unite activity labels of event log
eventlog, activity_id, act_recode
Other Activity processing functions:
act_collapse(),
act_recode()