When is the problem of selective attrition most likely to arise?
A)In long-term studies
B)In research with more than one animal species
C)In double-blind experiments
D)In experiments about vision or hearing

Question

When is the problem of selective attrition most likely to arise?​
A)In long-term studies
B)​In research with more than one animal species
C)​In double-blind experiments
D)​In experiments about vision or hearing

Quizplus · Accepted Answer

Selective attrition is more likely to occur in long-term studies because participants may drop out of the study for various reasons such as losing interest, moving away or experiencing illness. The longer the study, the greater the likelihood that attrition will occur.

When Is the Problem of Selective Attrition Most Likely to Arise?​

When Is the Problem of Selective Attrition Most Likely to Arise?