Betz study of Dowsing Top 8 Facts

Описание

Facts : 1 Betz study A 1987-88 study in Munich by Hans-Dieter Betz and other scientists, 500 dowsers were initially tested for their skill and the experimenters selected the best 43 among them for further tests Facts : 2 Before each test the pipe was moved in a direction perpendicular to the water flow Facts : 3 On the upper floor each dowser was asked to determine the position of the pipe Facts : 4 Of the 43 pre-selected and extensively tested candidates at least 37 showed no dowsing ability Facts : 5 Enright, a professor of physiology who emphasised correct data analysis procedure, contended that the study s results are merely consistent with statistical fluctuations and not significant Facts : 6 He believed the experiments provided the most convincing disproof imaginable that dowsers can do what they claim , stating that the data analysis was special, unconventional and customized Facts : 7 Enright emphasized that the experimenters should have decided beforehand how to statistically analyze the results; if they only afterward chose the statistical analysis that showed the greatest success, then their conclusions would not be valid until replicated by another test analyzed by the same method Facts : 8 He further pointed out that the six good dowsers did not perform any better than chance in separate tests