While valuable for studying rare phenomenon,case studies tend to be __________ in external validity and __________ in internal validity.
A)low;high
B)high;low
C)low;low
D)high;high

Question

Quizplus · Accepted Answer

The Answer of While valuable for studying rare phenomenon,case studies tend to be __________ in external validity and __________ in internal validity.
A)low;high
B)high;low
C)low;low
D)high;high

While Valuable for Studying Rare Phenomenon,case Studies Tend to Be