判断题:质量指标指数是固定质量指标因素,只观察数量指标因素的综合变动。( ) 题目分类:统计基础理论及相关知识 题目类型:判断题 查看权限:VIP 题目内容: 质量指标指数是固定质量指标因素,只观察数量指标因素的综合变动。( ) 答案解析:
Obviously, there would be no point in investing(投入) in a com Obviously, there would be no point in investing(投入) in a computer if you had to 分类:统计基础理论及相关知识 题型:判断题 查看答案