...百分率(percent concordant) 90.0 Somer’s D 0.80 不一致百分率(percent discordant) 10.0 Gamma 0.80 持平百分率(percent tied) 0.0 Tau-a 0.444 对子数(pairs) 20 c 0.90 以上的c=0.900,相当于非参数法计算的ROC 曲线下面积。
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Utah had the fewest smokers, at just 13 percent, while Kentucky and west Virginia tied for first place at 31 percent.
犹他州成年人吸烟比例最低,为13%,而肯塔基、西弗吉尼亚双双以31%的比例位居第一。
Bank of America is down 1.5 percent, after reporting a loss in the fourth quarter because of rising costs tied to home loans.
美国银行股价下跌1.5%,该银行公布第四季度出现亏损,主要是因为于房屋抵押贷款相关的成本持续增长。
Recent polls place Gore in third place with about 10 percent support, well behind Hillary Clinton and Barack Obama and roughly tied with John Edwards.
最近的民意测验显示,戈尔以约10%的支持率仅次于希拉里·克林顿和巴拉克·欧巴玛,位居第三,紧随其后的是约翰·爱德华兹。
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