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医学研究设计：配对设计PairedDesign南京医科大学公共卫生学院流行病与卫生统计学系对子内同质,对子内随机分组自身配对：左右对照部位对照一分为二前后对照(时间)……id加大组织胺X五肽胃泌素YX-Y110.518.841.67212.0510.491.56322.2620.281.9843.111.781.3352.031.760.2764.613.850.7671.230.910.3282.532.040.4993.962.990.97104.683.920.761111.769.931.831214.5612.492.07139.468.041.421411.29.441.761516.5314.122.41168.056.671.38174.543.870.67189.227.931.29196.084.921.16208.657.521.1313.9211.931.992962.1d回归分析回归系数的95％CI：0.88~0.92。ˆ-0.44030.9007YX五肽胃泌素，y加大组织胺，X051015202505101520回归分析回归系数的95％CI：0.88~0.92。ˆ-0.44030.9007YX五肽胃泌素Y，加大组织胺X可能的结果甲法乙法频数1＋＋a2＋－b3－＋c4－－d荧光抗体法常规培养法合计＋－＋160(a)26(b)186－5(c)48(d)53合计165742391两种检验方法检出阳性率是否相等？2两种检验方法是否相关？荧光抗体法常规培养法合计＋－＋160(a)26(b)186－5(c)48(d)53合计1657423926(b)5(c)15.515.5)()(2)2(2)2(2222cbcbcbcbccbcbb)()1(2)5.02(2)5.02(2222cbcbcbcbccbcbbCb+c<40时：荧光抗体法常规培养法合计＋－＋160(a)26(b)186－5(c)48(d)53合计16574239