Some quantitative methods of testing the quality of evaluation used in 1998's practice of "National New Products" evaluation are introduced in this paper. The methods include: (1)statistic test for significance——to test the difference at general level between different appraisers’evaluations for the same projects;(2)Spearman rank correlation coefficient ——to test the difference of ranks for same projects by different appraisers or different methods;(3)difference degree——to test the difference bet...