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A problem in measuring infant mortality]
Authors:X Zhou
Abstract:Infant mortality rates refer to the number of infant deaths in a given calendar year divided by the total number of births for the same year. It is argued that this definition presents a logical problem, such that if "infant" is defined as any child less than 1 year old, then the set of criteria for infants born in January of the given calendar year is totally different for that of infants born in December. Due to the tremendous significance of infant mortality rates in assessing the socioeconomic growth of a given area, discrepancies such as the problem presented cannot be easily overlooked, particularly where small populations are concerned. A more accurate yet problematic approach for small populations, i.e., calculating the rate of infant mortality based on infant birthdays, using proposed linear regression scheme is presented.
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