According to Dobson and Hamilton (2002), what should efficacy researchers try to maximize in their studies?
A) Internal validity
B) External validity
C) Ecological validity
D) Experimental validity

Question

Quizplus · Accepted Answer

Dobson and Hamilton (2002) suggest that efficacy researchers should try to maximize internal validity in their studies, which relates to the extent to which the study design allows for the establishment of causal relationships between the treatment and the outcome. External validity refers to the generalizability of findings to other populations or settings, ecological validity relates to whether a study reflects real-world conditions, and experimental validity is not a commonly used term in research.

According to Dobson and Hamilton (2002), What Should Efficacy Researchers