[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSuoxh4JwHD60OTVkDYhDHQRw5pQ7qFuYQD9Vf_QgDMI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-30 22:45:33",393618753,[8,9,10,11],"数据预测","类型判别与分类","数据清洗","流式计算",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","判别分析主要应用于( )",[18,29,38,46,55,64,73,82],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],393618745,[22,23,24,25],"频数分析","交叉表分析","数据探查","神经网络","以下不属于描述统计方法的是( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],393618746,[33,34,35,36],"方差分析","T 检验","回归分析","因子分析","主要用于比较两个总体均值差异是否显著的方法是( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":45,"source":27,"type":28},[],393618748,[42,33,43,44],"相关性分析","判别分析","时间序列分析","用于超过两个总体均值检验的方法是( )",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":27,"type":28},[],393618749,[50,51,52,53],"客户分群","气象预报","商品关联挖掘","信用评级","以下属于时间序列分析应用场景的是( )",{"answer":56,"createTime":5,"id":57,"options":58,"question":63,"source":27,"type":28},[],393618750,[59,60,61,62],"发现数据关联","确定变量间定量关系","对数据分组","检测异常值","回归分析的核心目的是( )",{"answer":65,"createTime":5,"id":66,"options":67,"question":72,"source":27,"type":28},[],393618751,[68,69,70,71],"Python","SAS","SPSS","Photoshop","以下不属于主流统计分析工具的是( )",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":27,"type":28},[],393618752,[77,78,79,80],"消减变量","数据分类","规则挖掘","实时计算","主成分分析的主要作用是( )",{"answer":83,"createTime":5,"id":6,"options":84,"question":16,"source":27,"type":28},[],[8,9,10,11]]