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A researcher believes that a variable is Poisson distributed across six categories.To test this,a random sample is selected,and one parameter is estimated.Using α = 0.05,the critical chi-square value for this goodness-of-fit test is:
Dementia
The most common mental disorder of the elderly, covering several diseases, each of which includes serious memory loss accompanied by declines in other mental functioning.
Mental Disorder
A condition characterized by alterations in thinking, mood, or behavior associated with distress or impaired functioning.
Memory Loss
The inability to remember information or events that one typically would be able to recall, often due to factors like aging, disease, or trauma.
Mother's Breast Milk
The natural milk produced by human mothers to feed their infants, rich in nutrients and antibodies.
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