The National Center for Health Statistics reported the data bel... | Filo

US life expectancy hits all-time high

The National Center for Health Statistics (1970) gives the following data on distribution of suicides in the United States by month in 1970 . Is there any evidence that the suicide rate varies seasonally, or are the data consistent with the hypothesis that the rate is constant? (Hint: Under the latter hypothesis, model the number of suicides in each month as a multinomial random variable with the appropriate probabilities and conduct a goodness-of-fit test. Look at the signs of the deviations, O

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