Biostatistics — Flashcards

Mean for Ungrouped series, when x = observations given n = total number of observations given _____

_____ is a test of significance for internal consistency of questionnaire

null hypothesis is _____ if p value is >0.05

_____ is used to detect bias publication

false _____ error is more serious than false _____ error

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Formular for Mean (assumed mean method), for Ungrouped data When individual observations are large in size, we take \(w\) as assumed mean, and mean of deviations from assumed mean is denoted by, _____ and, Mean is calculated by, _____

regression in psm means _____

bar chart is used for plotting _____ data

formula for Median, where n = the total number of observations is an even number, Median = _____