A sleep researcher was interested in learning whether listening to sleep stories using a phone application helped

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A sleep researcher was interested in learning whether listening to sleep stories using a phone application helped patients with PTSD fall asleep more quickly compared with those patients who went to bed in a quiet room. Using actigraphy, she was able to track the number of minutes it took participants to fall asleep each night for one week. Write a directional null and an alternative hypothesis for this study

Posted Date: May 19, 2024 08:15 PM

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A sleep researcher was interested in learning whether listening to sleep stories using a phone application helped

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