Introduction to Medical Biometry and Statistics

abscissal age distribution age interval array average beats per minute binomial biologic biometric Biometrika birth birth-rates body weight brain-weight calculated cause of death census cent chapter coefficient coefficients of variation color column constant corrected death-rate correlation correlation ratio crude diagram discussion diseases dying equation event example force of mortality frequency distribution given graphically Head Height inclusive individual infant mortality influenza Jour logistic curve males mathematical mean measles measure nomogram normal curve observed occurrence Official Vital Statistics ordinates organs original particular Pearl penny persons polygon population probable error puerperal random ratio record registration relative cell volume result sample scarlet fever septicemia shown skewness skull length specific death-rates standard deviation Stat statistical method statistician Table tabulation tail theory tion tuberculosis tuberculous typhoid fever variables variation vital indices ន ន