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СНАР PAGE I THE AIM OF THE STATISTICAL METHOD
PRESENTATION OF STATISTICS
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actual answer applied association attack average births calculated causes cent chance chapter characteristics clearly coefficient colds column compared comparison conclusions correlation death-rate difference disease distribution divided drawn effect England and Wales equal error estimate event example expected experience fact factors fatality-rate Females figures give given height hospital inches increase individuals infant inoculated instance known less lived males mean measure median merely method mortality noted number of deaths number of observations observations occur particular patients percentage persons population possible practice previously probability problem proportion question rates ratio reach reason recorded recover relatively round sample selected shown simple square standard deviation standard error standard population standardised statistical suppose Table taken temperature tion treated treatment trials true units universe usually variability week worker