Yang B, Lester D
Department of Economics, Drexel University, Philadelphia, PA 19104.
Psychol Rep. 1992 Dec;71(3 Pt 1):844-6. doi: 10.2466/pr0.1992.71.3.844.
In multiple regression analyses, the monthly time-series suicide and homicide rates for the USA from 1957-1986 were associated with unemployment and marriage rates. In contrast, annual time-series suicide and homicide rates were not as strongly associated with the social variables.
在多元回归分析中,1957年至1986年美国每月的时间序列自杀率和凶杀率与失业率和结婚率相关。相比之下,年度时间序列自杀率和凶杀率与这些社会变量的关联则没那么强烈。