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Help for Insomniacs A recent study shows that just one session of cognitive behavioral therapy can…
Help for Insomniacs A recent study shows that just one session of cognitive behavioral therapy can help people with insomnia. In the study, forty people who had been diagnosed with insomnia were randomly divided into two groups of 20 each. People in one group received a one-hour cognitive behavioral therapy session while those in the other group received no treatment. Three months later, 14 of those in the therapy group reported sleep improvements while only 3 people in the other group reported improvements. (a) Fill in the following two-way table for this data. Improvement No improvement Total Therapy No therapy Total
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