Which of the following is true about external validity?
A)researchers consider it less important, in the long run, than internal validity
B)it can only accumulate over time, with lots of research
C)both alternatives a. and b. are true
D)none of the above

Question

Quizplus · Accepted Answer

External validity is often considered less important than internal validity initially, but it can accumulate over time with extensive research.

Which of the Following Is True About External Validity