Biostatistics — Flashcards

_____ is a test of significance for internal consistency of questionnaire

standard deviation =3 mean =18 coefficient of variation=_____%

null hypothesis is _____ if p value is >0.05

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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, _____

false _____ error is more serious than false _____ error

_____ is used to detect bias publication

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

regression in psm means _____

bar chart is used for plotting _____ data