A friend told me that in many cases, randomized controlled trials (RCTs) are unfeasible to the target population. However, what can we do if we still want to compare the group that receives the service with the group without the service?
主頁>網上研討平台>A friend told me that in many cases, randomized controlled trials (RCTs) are unfeasible to the target population. However, what can we do if we still want to compare the group that receives the service with the group without the service?