Spearman's correlation between the number of fish displayed in these stores (Mdn = 21.5, IQR = 17-31.5)and the quality rating for the fish (Mdn = 7, IQR = 5.25-8.75)was r = -.886 (p<.05). This result supports the research hypothesis that those stores with ...
可以利用Spearman系数，Spearman是用来描述二元定序变量的相关关系，也就是说其中的一个变量是需要有等级之...