yaoyu6
等位基因 A G Total
疾病分组 TPP 0 36 36
SPP 6 40 46
GD 3 61 64
NC 6 38 44
Total 15 175 190
Chi-Square Tests
Value df Asymp. Sig. (2-sided) Exact Sig. (2-sided)
Pearson Chi-Square 7.663 3 .054 .050
Likelihood Ratio 10.059 3 .018 .030
Fisher's Exact Test 7.800 .037
Linear-by-Linear Association 2.276 1 .131 .156
N of Valid Cases 190
a 3 cells (37.5%) have expected count less than 5. The minimum expected count is 2.84.
b The standardized statistic is -1.509.
以下这段话是在报告最后,因为我的表格里TPP疾病组有一格为0,所以我很关心这段话究竟是什么意思,请高手指点
>Warning # 3211
>On at least one case, the value of the weight variable was zero, negative,
>or missing. Such cases are invisible to statistical procedures and graphs
>which need positively weighted cases, but remain on the file and are
>processed by non-statistical facilities such as LIST and SAVE.