[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2m9LZpIgtL6EGZ3RxzIcjuVJVmeJS-vvyB4DeC_9wCQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-02-02 14:40:23",318346755,[8,9,10,11],"统计工作、统计资料和统计学","统计调查、统计整理和统计分析","统计设计、统计分析和统计预测","统计方法、统计分析和统计预测",{"courseId":13,"courseImg":14,"courseName":15},"e650b6759ce674533ef8c41efd51cd04","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbb062ff6068e05b64e1dc4486da29b2a.jpg","管理统计学",""统计"一词的三种含义是()",[18,29,38,47,56,65,74,83,92,101],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],318346746,[22,23,24,25],"平均数小,代表性大","平均数大,代表性大","两个平均数代表性相同","无法判断","两个总体平均数不等,但标准差相等,则()","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],318346747,[33,34,35,36],"绝对数","相对数","平均数","百分数","统计指标按所反映总体现象的内容不同可以分为数量指标和质量指标,其中数量指标的表现形式是()",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],318346748,[42,43,44,45],"已知各企业劳动生产率和各企业产值,求平均劳动生产率","已知计划完成百分比和计划产值,求平均计划完成百分比","已知计划完成百分比和实际产值,求平均计划完成百分比","已知生产同种产品各企业的产品单位成本和总成本,求平均单位成本","下列各项中,应采用加权算术平均法计算的是()",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],318346749,[51,52,53,54],"随总体范围扩大而增加","随总体范围扩大而减少","随总体范围缩小而增大","与总体范围大小无关","总量指标数值大小()",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],318346750,[60,61,62,63],"不变","增加2倍","减少二分之一","无法确定","在分组数列中,各组变量值都增加2倍,每组次数都减少二分之一,算数平均数()",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":27,"type":28},[],318346751,[69,70,71,72],"普查","典型调查","重点调查","抽样调查","调查几个大型钢铁企业,就可以了解我国钢铁生产的基本情况,这种调查属于()",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":27,"type":28},[],318346752,[78,79,80,81],"在相关分析中,相关的两变量都不是随机的","在回归分析中,自变量是随机的,因变量不是随机的","在回归分析中,因变量和自变量都是随机的","在相关分析中,相关的两变量都是随机的","相关分析和回归分析相辅相成,又各有特点,下面正确的描述有()",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":27,"type":28},[],318346753,[87,88,89,90],"实际水平与计划水平","先进单位与落后单位","总体某一部分数值与另一部分数值","同类现象不同时期","比较相对指标可用于()的比较",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":27,"type":28},[],318346754,[96,97,98,99],"组限变动范围内的一个变量值","上限与下限的中点","在组内的一个变量值","总体单位的一个变量","组距式变量数列的组中值是()",{"answer":102,"createTime":5,"id":6,"options":103,"question":16,"source":27,"type":28},[],[8,9,10,11]]