# Which of the following best describes a double-blind experimental procedure? with Answer - Psychology Mcqs | TestPrep

> Solved MCQ: Which of the following best describes a double-blind experimental procedure? Correct Answer: C. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenter. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Which of the following best describes a double-blind experimental procedure?

Direct Answer & Quick Reference

The correct option is **C. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenter**.

A. All subjects get the experimental procedure

B. Half the subjects get the experimental procedure, half the placebo, which they receive is known only to the experimenter

C. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenter **(Correct Answer)**

D. All subjects get the control procedure

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Verified Key: C. Half the subjects get the experimental procedure, half the placebo; which they receive is not known to subjects or experimenter
Solved by 3,700+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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