• 2022-05-27
    某医师用两种疗法治疗脑血管梗死,结果见下表,试比较两种疗法的疗效是否有差别,宜采用的统计量为[img=747x169]17b5736e2aab51e.png[/img]
    未知类型:{'options': ['[tex=12.286x2.786]O9hQP9xb6C/7wuTpaZF41Y8ck16gBf8T72dpcf7ADFjvs/zuBqONIm6r4/dMxR0mwWe1ZzrGbFK6Oyx3Xojk2w==[/tex]', '[tex=12.286x2.786]O9hQP9xb6C/7wuTpaZF41XXrKQI2kbfDTa9DknjWC1+jfZldzOQlOZ+AhrF6XV79cJtE8MnF+8iHJACn65hSYA==[/tex]', '[tex=5.0x2.786]O9hQP9xb6C/7wuTpaZF41V+k5f7lw163ZFSLtAD9Uw+sQXuzqwVnVe+loM9qTE6e[/tex]', '[tex=6.857x2.786]O9hQP9xb6C/7wuTpaZF41STvXd5Rh8Dnwo4d2u+WRuz+QmLe5dELnqHCSR5385FU[/tex]', '[tex=9.571x2.857]Kh8DDUpfTYFQxMtfrFFSGhV4UqCPbp4Q7UMgGegpXwsuA1fgjFvROLEq+tAPOeSs04527QQUdoD7oeZpvE0J+w==[/tex]'], 'type': 102}