Which Change in Sample Selection Procedures for the Study by Koenes

question 33

Multiple Choice

Which change in sample selection procedures for the study by Koenes and Karshmer titled "Depression: a comparison study between blind and sighted adolescents" would have had the greatest impact in making the sample of blind adolescents more homogeneous?

• A) Elimination of subjects taking prescription medications
• B) Narrowing the age range of subjects to those between 13 and 18 years
• C) Having the same person administer the questionnaire to all subjects
• D) Not telling the subjects the nature of the study

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Definitions:

Troops

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Nash Equilibrium

A concept in game theory where each player's strategy is optimal given the strategies of all other players, resulting in a situation where no player has anything to gain by changing only their strategy.

Press the Button

A metaphorical phrase often used to describe initiating a process or action with a simple, decisive move.