what kind of process control case study??
Ask Liam Stevens.
Cheap less time consuming good for rare diseases not subject to bias (information and selection) Information bias- the difference between the measurment of each group Selection bias- the difference...
cohort is frm exposure to outcome, where a group of individuals are "followed up" case control is frm outcome to exposure.
The best example to study is the pressurised water reactor (PWR) since that is the most widely used