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A sleep researcher is interested in the relationship sleep and memory. A random sample of 7 participants is selected for the study. Scores on the number of hours slept (X) and the number of memory errors (Y) are shown below. Conduct a nondirectional Pearson correlation test with α = .01.
Major Depressive Disorder
A mental disorder characterized by persistent and intense feelings of sadness or despair and a lack of interest in activities, impacting daily functioning.
Episodic
Relating to or consisting of distinct or separate events or experiences, often in the context of memory.
Symptoms
Signs or indicators of a condition or disease, as experienced or reported by the patient.
Manic Episode
A period of abnormally elevated or irritable mood, energy levels, and activity, often associated with bipolar disorder.
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