Test Your Instincts: Missing Participant Data Take a moment to answer these questions and assess your understanding of risk of bias. We do not save your responses but we'll email them to you so you can refer to them later. Name Email In which case should you be more concerned about the risk of attrition bias? The participants who dropped out are similar to those who stayed in the study/ The participants who dropped out are different from those who stayed in the study.Which of the following shows a higher risk of attrition bias? The sensitivity analysis DOES change the study conclusions. The sensitivity analysis DOES NOT change the study conclusions.Time is Up!