配对设计四格表资料比较两个率有无差别的无效假设为( )
AINCLUDEPICTUR
B"
C\\DOCUME~1\\LBS~1.D5D\\LOCALS~1\\Temp\\ksohtml\\wps_clip_image-16805.png"
DINCLUDEPICTUR
E"
F\\DOCUME~1\\LBS~1.D5D\\LOCALS~1\\Temp\\ksohtml\\wps_clip_image-2098.png"
GINCLUDEPICTUR
H"
AINCLUDEPICTUR
B"
C\\DOCUME~1\\LBS~1.D5D\\LOCALS~1\\Temp\\ksohtml\\wps_clip_image-16805.png"
DINCLUDEPICTUR
E"
F\\DOCUME~1\\LBS~1.D5D\\LOCALS~1\\Temp\\ksohtml\\wps_clip_image-2098.png"
GINCLUDEPICTUR
H"