[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fnnhhsIngp1dwj-QXDIQ3h8LUfEbg2QyO7eIig0j7-Io":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2024-01-10 20:22:03",130215287,[8,9,10,11,12],"检验效能高","计算简便","一类错误小","一类错误高","对资料分布类型不做特殊要求",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},28,"0a665cf76971a9c874722098dbfa95ca","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe4758b16e44006b9c4e55ec840be139d.jpg","2023医学统计学-王彤","56f46242b5294b30b5ac3fd5e0029432","","两组计量资料的秩和检验和t检验相比,其优点是",[22,34,43,53,56,66,76,86,96,106],{"answer":23,"createTime":24,"id":25,"options":26,"question":31,"source":32,"type":33},[],"2024-06-18 19:45:14",130215268,[27,9,28,29,30],"对数据分布不做任何限制","检验假设合理","可充分利用资料信息","适用范围广","相对非参数检验而言,参数检验的优点是","v1",0,{"answer":35,"createTime":36,"id":37,"options":38,"question":42,"source":32,"type":33},[],"2024-06-18 19:45:15",130215276,[39,40,29,8,41],"对数据分布不做假定","不易出现假阴性错误","检验结果更可靠","相对参数检验而言,非参数检验的优点是",{"answer":44,"createTime":36,"id":45,"options":46,"question":52,"source":32,"type":33},[],130215279,[47,48,49,50,51],"数据两端无确定的数值","非正态分布数据","正态分布数据资料","总体分布类型未知的数据资料","有序或半定量资料","对于基于秩次比较的非参数检验方法的适用的数据资料类型,下列说法错误的是",{"answer":54,"createTime":5,"id":6,"options":55,"question":20,"source":32,"type":33},[],[8,9,10,11,12],{"answer":57,"createTime":36,"id":58,"options":59,"question":65,"source":32,"type":33},[],130215295,[60,61,62,63,64],"要看哪个统计结论符合专业理论","要看哪个P值更小","由研究者决定","可在算出几个统计量和得出初步结论后进行筛选","要根据研究目的和数据特征做决定","在统计检验中是否选用非参数方法要看",{"answer":67,"createTime":36,"id":68,"options":69,"question":75,"source":32,"type":33},[],130215297,[70,71,72,73,74],"第二类错误增加,功效降低","两类错误概率均不变","第一类错误增加","第一类错误减小","第二类错误增加,功效增加","符合参数检验条件下用非参数检验分析,可能产生的结果是",{"answer":77,"createTime":36,"id":78,"options":79,"question":85,"source":32,"type":33},[],130215299,[80,81,82,83,84],"差值的总体中位数为0","&mu;d&ne;0","&mu;d=0","差值的总体均数为0","Md&ne;0","配对设计的符号秩和检验其H1假设为",{"answer":87,"createTime":36,"id":88,"options":89,"question":95,"source":32,"type":33},[],130215303,[90,91,92,93,94],"正秩和与负秩和相差很大","正秩和小于负秩和","正秩和与负秩和相等","正秩和大于负秩和","正秩和与负秩和不会相差很大","配对比较秩和检验的基本思想是:若检验假设成立,则对样本来说",{"answer":97,"createTime":36,"id":98,"options":99,"question":105,"source":32,"type":33},[],130215311,[100,101,102,103,104],"Ⅰ类和Ⅱ类错误均增加","Ⅰ类错误增大","Ⅰ类错误减小","Ⅱ类错误减小","Ⅱ类错误增大","符合配对设计t检验条件若采用配对设计符号秩和检验,则",{"answer":107,"createTime":36,"id":108,"options":109,"question":115,"source":32,"type":33},[],130215314,[110,111,112,113,114],"41.5","23","39","53.5","条件不足,无法计算","分别用两种方法测定12个样品中某物质的含量,结果其中有1个样品两法结果相同,若已知正的秩次和为24.5,则负的秩次和为( )"]