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Suppose a goodness-of-fit test is used to test the claim that obesity rates in the elderly have changed since the time of the Egyptian mummies. The p-value is calculated to be 0.00023. Describe the value of the chi-square test statistic (is it likely to be large? small?) and the decision regarding the null hypothesis that there is no difference in obesity rates for mummies and modern-day elderly people.
Antidepressant Drug Therapy
The use of prescribed medications to manage and treat symptoms of depression, working to balance neurotransmitters in the brain.
Unipolar Depression
A major depressive disorder characterized by a persistent feeling of sadness or a lack of interest in external stimuli, leading to a significant impact on daily functioning.
Positive Findings
Results in research that indicate statistical significance or the presence of a specific effect or relationship that was hypothesized.
Second-Generation Antidepressant Drugs
A relatively new group of antidepressant drugs that differ structurally from tricyclics and MAO inhibitors.
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