[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fORHQLCSSo_ItKh7CW5seAdcTo98OsARU9FMb3A6e6MQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-12-03 18:56:55",110610202,[8,9,10,11],"观测值","方差","处理","因子",{"courseId":13,"courseImg":14,"courseName":15},"54f0aaf9c9af8299def52885d887cb2b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa56a15331d773abe7e797737de5777eb.jpg","统计学23-24-1","方差分析中,所要检验的对象称为( )",[18,30,39,48,51,59,68,77,86,95],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-12-03 18:56:54",110610199,[23,24,25,26],"各总体是否存在方差","各样本数据之间是否显著","分类型自变量对数值型因变量的影响是否显著","因变量对自变量是否有显著影响","方差分析的主要目的是判断( )","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],110610200,[34,35,36,37],"相等","不相等","等于0","大于0","方差分析中,假定各个总体的方差( )",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],110610201,[43,44,45,46],"Z","t","卡方","F","在方差分析中,用于检验的统计量是( )",{"answer":49,"createTime":5,"id":6,"options":50,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":52,"createTime":5,"id":53,"options":54,"question":58,"source":28,"type":29},[],110610204,[55,56,25,57],"各总体的方差是否相等","各样本数据之间是否有显著差异","分类型因变量对数值型自变量是否显著","方差分析所要研究的问题是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":28,"type":29},[],110610207,[63,64,65,66],"自变量对因变量有显著影响","所检验的各总体均值之间全部相等","不能认为自变量对因变量有显著影响","所检验的各样本均值之间全不相等","在方差分析中,如果拒绝原假设,则说明( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":28,"type":29},[],110610208,[72,73,74,75],"各样本均值全相等","各样本均值不全相等","至少有两个总体均值不相等","各总体均值不等","经方差分析,若P小于显著性水平,则结论为( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":28,"type":29},[],110610211,[81,82,83,84],"a1&gt;a2&gt;...&gt;an","a1","a1,a2,...,an不全相等","a1&ne;a2&ne;...&ne;an","在单因素方差分析中,若原假设H0:a1=a2=a3=...=an,则备择假设为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":28,"type":29},[],110610214,[90,91,92,93],"组内平方和","组内方差","组间方差","总方差","组内平方和除以相应的自由度的结果称为( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":28,"type":29},[],110610215,[99,100,101,102],"正态分布","非正态分布","任意分布","F分布","方差分析中,假定每个总体都服从( )"]