Mathematics, 16.04.2020 18:39 daniecott
A researcher would like to determine if relaxation training will affect the number of headaches for chronic headache sufferers. For a week prior to training, each participant records the number of headaches suffered. Participants then receive relaxation training and for the week following training the number of headaches is again measured. The data are as follows:col1 Before 6 5 3 3 6 2 4 4 col2 After 4 1 3 1 2 1 3 2
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A researcher would like to determine if relaxation training will affect the number of headaches for...
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