[태그:] Rank Order

This paper is about constancy of differences in life-satisfaction in society. It analyzes data of a large panel study in Germany, which involved yearly interviews between 1984 and 1994. Year-to-year correlation started at +0.45 and increased gradually to +0.54. The correlation between the first and later reports declined through the years, the correlation between the 1st and the 11th report was only +0.29. Observed overtime correlation ...