TY - JOUR PY - 2006// TI - Correlations for number of sunspots, unemployment rate, and suicide mortality in Japan JO - Perceptual and motor skills A1 - Otsu, Akiko A1 - Chinami, Masanobu A1 - Morgenthale, Stephan A1 - Kaneko, Yoshihiro A1 - Fujita, Daisuke A1 - Shirakawa, Taro SP - 603 EP - 608 VL - 102 IS - 2 N2 - We studied the correlations among sunspot numbers, business cycles, and suicide mortalitites. Based on data from Japan between 1971 and 2001, a significant negative correlation between sunspot numbers and unemployment rate was found, R= -.17. The correlation between suicide mortality and unemployment rate was positive for males (R=.46) and negative for females (R =-.69). Both are statistically significant. The hypothesis that variation of sun activity may affect the economy and the unemployment rate and hence increase the male suicide mortality is raised.
Language: en
LA - en SN - 0031-5125 UR - http://dx.doi.org/ ID - ref1 ER -