Which of the following threats are not controlled by any of the designs discussed in Chapter 13?
A) Subject characteristics and maturation
B) Testing and history
C) Implementer and data collector bias
D) Data collector characteristics and loss of subjects

Question

Quizplus · Accepted Answer

Implementer and data collector bias is not controlled by the designs discussed in Chapter 13, as these designs primarily focus on controlling variables and conditions that could affect the outcome of the study, rather than the biases of those collecting or implementing the study.

Which of the Following Threats Are Not Controlled by Any