Question 4 (1 point) What category best describes this type of study? O a) Retro

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Question 4 (1 point) What category best describes this type of study? O a) Retrospective Study O b) Experimental Study O c) Observational study O d) Prospective Study Save Question 5 (1 point) Which of the following represents the best form of controlling variation between the cases in the study? a) Allow students to select the room where they play the games. b) Conduct the study over a period of six years. c) Allow students to adjust the difficulty level of the video game. d) Include only subjects who have little to no prior experience using video games. Save

Explanation / Answer

Question 5.

Control of Variation

When choosing an experimental design consider:

Option d is correct because, in the above question we are choosing the unit of analysis to students who have little experience or no exprerience.

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