Rochelle Wants to Survey Patients Who Were Seen at the Emergency

Multiple Choice

Rochelle wants to survey patients who were seen at the Emergency Room within the last five years to determine their level of satisfaction with services provided. However, Rochelle is hesitant to include patients from so long ago as their recollections may not be accurate. Rochelle is mainly concerned about:

A) sample bias.
B) retrospective bias.
C) hawthorn effect.
D) attrition.