A university researcher knowledgeable in Chinese medicine conducted a study to determine whether acupuncture can help reduce cocaine addiction. In this experiment, 18 cocaine addicts were randomly assigned to one of three groups of 6 addicts per group. One group received 10 weeks of acupuncture treatment in which the acupuncture needles were inserted into points on the outer ear where stimulation s believed to be effective. Another group, a placebo group, had acupuncture needles inserted into points on the ear believed not to be effective. The third group received no acupuncture treatment; ins
instead, addicts in this group received relaxation therapy. All groups also received counseling over the 10-week treatment period. The dependent variable was craving for cocaine as measured by the number a. Using _ _ 0.05, what do you conclude? b. If there is a significant effect, estimate the size of effect, using _ˆ 2 . c. This time estimate the size of the effect, using _2 . d. Explain the difference in answers between part b and part c . clinical, health
That's tough one. Is this problem math-related?
yes
Oh okay
The question is missing the results of the three groups and something is wrong with --).05, for example.
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