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Professor Flummox gives her new test of aptitudes for studying psychology to her psychology students at the start of the year. At the end of the year, she finds that those who did well on the test averaged only a "C" in the course. The test lacks _____.

Respuesta :

Based on the information given, the test lacks double blind procedures.

  • A double-blind procedure is a form of procedure whereby the experimenters or the participants are not aware of who is going to get a particular treatment.

  • In this case, since a test has been done earlier, this will bring about a scenario whereby the professor already knows the excellent students. The double blind procedure is used in order to  prevent bias.

In conclusion, the correct option is double blind procedure.

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