DrAustin Is Studying the Effects of Cardiovascular Exercise on Intelligence

question 173

Multiple Choice

Dr.Austin is studying the effects of cardiovascular exercise on intelligence.To do this,he gives a random half of his participants a daily cardio exercise routine to complete while the other half of his sample is required to do a daily yoga routine.At the end of one year,he measures everyone's IQ by using the Wechsler Adult Intelligence Scale (WAIS) .In this study,what is the control group?

• A) the group that has a higher IQ
• B) the group that does a daily cardio workout
• C) the group that does a daily yoga workout
• D) the group that has a lower IQ

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