Multiple Choice
Weighing the Evidence Dr.M.predicted that heart rate variability biofeedback would reduce depressive symptoms.She randomly assigned depressed patients to either receive 2 hours of heart rate variability training or 2 hours of yoga instruction and measured changes in Beck Depression Inventory scores.Since the heart rate variability group improved more than the yoga group, she
A) rejected the alternative hypothesis.
B) accepted the null hypothesis.
C) rejected the research hypothesis.
D) rejected H0.
Correct Answer:
Verified
Correct Answer:
Verified
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