[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fxM3DgMtYyQfFbhJZy8KDYe5aFJoezlj2ZTgp47CuXlQ":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":50},[],"2025-12-25 05:49:51",284950447,[8,9,10,11],"数据精确度","输入区域","输出区域","统计参数",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},407,"a26070c5230e52c28a6680a4dccbd8b9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff6b1e9198b08e31a1fb3a3959f5f530a.jpg","商务数据分析","work_47150003","第八章作业","EXCEL在"描述统计"对话框中不需要设置( )的属性",[21,31,36,41,51,60,69,78,87,90],{"answer":22,"createTime":23,"id":24,"options":25,"question":28,"source":29,"type":30},[],"2025-11-24 22:24:13",241003769,[26,27],"正确","错误","共建"一带一路"倡议是推动构建普遍安全的人类命运共同体的重要实践平台.( )","v1",3,{"answer":32,"createTime":23,"id":33,"options":34,"question":35,"source":29,"type":30},[],241003770,[26,27],"我们要继承和弘扬联合国宪章的宗旨和原则,构建以合作共赢为核心的新型国际关系,打造人类命运共同体.( )",{"answer":37,"createTime":23,"id":38,"options":39,"question":40,"source":29,"type":30},[],241003771,[26,27],"随着经济全球化持续深入发展,国家间联系日益紧密,国际社会越来越成为你中有我、我中有你的命运共同体.( )",{"answer":42,"createTime":23,"id":43,"options":44,"question":49,"source":29,"type":50},[],241003772,[45,46,47,48],"相互尊重","公平正义","合作共赢","丛林法则","关于新型国际关系说法错误的是()",0,{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":29,"type":50},[],284950443,[55,56,57,58],"加权算术平均数","峰度、偏度","最大值、最小值","平均数、标准差","EXCEL描述统计结果中,不包括( )指标",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":29,"type":50},[],284950444,[64,65,66,67],"气泡图","散点图","分组直方图","条形图和折线图的组合图","可以有效地提供不同商品的销售和趋势情况",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":29,"type":50},[],284950445,[73,74,75,76],"条形图可以反映出各个数据的不同占比","条形图有简单条形图、复式条形 图等形式","条形图可以横置或纵置,纵置时也称为柱形图","条形图是用宽度相同的条形的高度或长短来表示数据多少的图形","关于条形图的说法错误的是( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":29,"type":50},[],284950446,[82,83,84,85],"数据清洗包含了数据标准化、数据合并和缺失值处理","预处理过程主要包括数据清洗、数据合并、数据标准化和数据转换,它们之间存在交叉,没有严格的先后关系","数据合并按照合并轴方向主要分为左连接、右连接、内连接和外连接","数据标准化的主要对象是类别型的特征","以下关于数据分析预处理的过程描述正确的是( )",{"answer":88,"createTime":5,"id":6,"options":89,"question":19,"source":29,"type":50},[],[8,9,10,11],{"answer":91,"createTime":5,"id":92,"options":93,"question":98,"source":29,"type":50},[],284950448,[94,95,96,97],"调查法","供应商绩效考评法","现场打分评比法","总体成本法","供应商分析的方法多种多样,其中,( )是事先准备一些标准格式的调查表格发给不同的供应商填写,收回后进行比较的方法"]