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McDonald and Flanagan (2004)evaluated the Effects of Traumatic Brain Injury

Question 2

Multiple Choice

McDonald and Flanagan (2004) evaluated the effects of traumatic brain injury. Which of the following is true about their study?


A) causal conclusions could be drawn
B) random assignment was used, rather than matching
C) the study used a multilevel, independent groups design
D) the study used a subject variable with two levels

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