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Listening practice
/ Section VKQE
Listen to an Academic Talk
Listen to part of a talk.
Listen
47. What limitation does the speaker identify in the proposed test?
A
Random assignment would prevent comparisons between the two groups.
B
A favorable judgment would not by itself show that a purchase would follow.
C
Keeping the price constant would ensure identical ratings from both groups.
D
Using one product would make the two labels impossible to distinguish.