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Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
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Mathematics, 21.06.2019 23:00
What ia the sum if the first 7 terms of the geometric series
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Mathematics, 21.06.2019 23:00
Shared decision making is always a positive strategy to take
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