Examlex
Which type of research study is most appropriate to determine if premedication with diphenhydramine is more effective than acetaminophen to reduce the incidence of aseptic meningitis after intravenous globulin infusion?
Central Tendency
A measure that identifies the center of a data set, or where the bulk of the values lie, including mean, median, and mode.
Statistic
A statistic is a single measure, reported as a number, used to summarize a sample and to estimate the corresponding value in the larger population from which the sample was drawn.
Parameter
A parameter is a numerical characteristic of a population, such as its mean or standard deviation, as opposed to a statistic of a sample.
Central Tendency
A statistical measure that identifies a single value as representative of an entire distribution of data.
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