Psychology 315

Question # 00055309 Posted By: 22Nichole Updated on: 03/13/2015 04:07 AM Due on: 03/13/2015
Subject Psychology Topic Psychological Statistics Tutorials:
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  1. Barker and colleagues (2012) compared 61 parents fo children who had a serious mental illness (SMI) to 321 parents of children withour such an illness. The researchers examined the parents’ reported levels of stress, their levels of a hormone called cortisol (levels of this hormone provide an indication of chronic stress), and their use of several types of medication. The table below shows the results of the study. Focusing on the parents’ number of stressors (the first row of the table) and the parents’ use of medications for anxiety or depression (the last row in the table), explain these results to a person who knows about the ttest for a single sample but is unfamiliar with the t test for independent means.
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  1. Tutorial # 00051560 Posted By: neil2103 Posted on: 03/14/2015 04:58 PM
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    The solution of Psychology 315...
    PSY_315_Week_Four_Practice_Problems_Solution.docx (67.14 KB)
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