Francis Galton (1822-1911)
Continued with brass instruments but
increased sample size
Clever ways of collecting data
in 1884, Galton has established the body measurement laboratory at the international healthy exposition of London, after penetrating has surveyed the characteristics of several hundred people of bodies, confirmed the physical characters of person indeed conformed to the magnitude of error to assume the normal distribution the theory.
1stbattery of tests
Sensory and motor measures
Height, weight, hand length, head breadth, arm span, length of middle finger,strength of hand squeeze, vital capacity of lungs, highest audible tone, reaction time
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