Which of the following statements is/are true about carrying out experiments and quasi-experiments in social agencies
A)The intervention being tested might not be implemented in the intended fashion.
B)The control condition might be contaminated by interaction between clients in the experimental and control groups.
C)Practitioners might violate the research protocol for case assignment to make sure that clients receive the intervention being evaluated.
D)Reluctance by outside agencies to refer clients might hinder obtaining a sufficient sample size.
E)All of these.

Question

Quizplus · Accepted Answer

All of these statements are true about carrying out experiments and quasi-experiments in social agencies. The implementation of the intervention may not go as planned, the control condition may be contaminated, practitioners may not follow the research protocol, and there may be difficulty in obtaining a sufficient sample size due to reluctance by outside agencies to refer clients. These factors can all affect the validity and reliability of the study results.

Which of the Following Statements Is/are True About Carrying Out