Question: Pretesting may be a threat to generalization because Question 9 options: the pretest may be a demand characteristics in the real world people are rarely
Pretesting may be a threat to generalization because Question 9 options: the pretest may be a demand characteristics in the real world people are rarely pretested Both 'the pretest may be a demand characteristic' AND 'in the real world people are rarely pretested' Neither 'the pretest may be a demand characteristic' NOR 'in the real world people are rarely pretested
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