题目内容：
３１、数量指标指数反映总体的总规模水平，质量指标指数反映总体的相对水平或平均水平。
参考答案：
选择题：３１、数量指标指数反映总体的总规模水平，质量指标指数反映总体的相对水平或平均水平。
- 题目分类：国家开放大学统计学原理
- 题目类型：选择题
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