The relative importance of topics in surveying instruction (1920)
Rayner, William Horace, b. 1884 · leaf 61
24 From these data it is seen that there is a slight difference in rankbetween the two groups but the significance is minimized nearly half by theincrease in the probable error, namely i,4, resulting from a reduction in thenumber of individuals from 83 to 49 men. This condition shows that themethod…
Surveying · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
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