Gunter Sachs data

This page documents some contents of the book "Le dossier astrologie", where Gunter Sachs describes the research he made.
Original title: Die Akte Astrologie, 1997

Significance

Sachs' qualification of statistical significance is above usual requirements.
The significance is given by chi2 test, giving the percentage of chance a given distribution can be observed assuming random chance.
Significance Standard qualification Gunter Sachs
0.1 % Very significant
1 % Very significant Significant
5 % Significant Not very significant

Data summary

Page N Data source Description Claims
52 - 54 313 368 book sales
23 879 258 persons
Edition Heyne Compares the sales of 12 astrology books, each book dealing with a sign, from aries to pisces - and the sign of persons buying those books.
Astrology books sold, 1991 - 1994
Persons born in West Germany, 1950 - 1979
57 717 526 weddings Weddings in Swtzerland, 1987 - 1994
358 763 couples
90 6 498 320 Didier Castille Weddings in France
Does this mean ~13 M birth dates and 4.5 M mariage dates ?
100 109 030 Divorces in Swtzerland, 1987 - 1994
109 030 couples
118 Singles (not married) in Swtzerland aged 18 - 30
127 Inscriptions in Dortmund University
Winter 1994 - 1995 : 100 082 registration requests
Summer 1995 : 31 337 registration requests
Winter 1995 - 1996 : 96 617 registration requests
231 036 candidates in 10 areas
139 4 045 170 persons Persons spread in 4 socio-profesional categories
155 1 538 005 Men deceased between 1969 and 1994
32 causes of death
20 causes of death for 657 492 persons
165 30 358 Suicides
173 325 866 Penal sentences
25 different penal offences
183 Around 25 000 Car accidents
Accident dates + birth dates of drivers