表1.1.2 列联表 常用的并且 STATISTICA6.0 软件提供的关联测度方法是:不匹配系数(Percent disagreement),即x,y 取值不相同的个数与取值总数之比: 0 1 求和 0 1 a c b d a+b c+d 求和 a+c b+d a+b+c+d x y b c r a b c d ...
It is essential -- and I don't think you'll find much disagreement about this on Capitol Hill -- that doctors who receive Medicare payments do not get a 27 percent cut in those payments this year.