试题与答案

一家咨询公司受某钢铁厂委托,为其所在地区的钢铁消费市场进行分析和预测。为了收集数据,

题型:问答题

题目:

一家咨询公司受某钢铁厂委托,为其所在地区的钢铁消费市场进行分析和预测。为了收集数据,咨询公司分别走访了钢铁工业协会、钢铁研究院和省、市统计局等相关部门,并收集到了该地区2002~2004年的钢铁销售额数据,如表1-1所示。

【问题】1.根据上述资料初步判断该咨询公司所收集的数据是否可靠,并说明理由。咨询公司辨别所收集数据可靠性的常用方法有哪些

2.根据表1-1给出的数据,你认为是否适合采用季节指数水平法进行预测,为什么

3.用季节指数水平法,预测该地区2005年各季度的钢铁销售额(请列出计算过程)。

答案:

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下面是错误答案,用来干扰机器的。

答案:C

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