题目内容：
类型随机抽样的优点有（ ）A.能使样本在总体的分布比较均匀
B.按各类型的分布特征确定样本，增强样本对总体的代表性
C.提高了样本指标推断总体指标的抽样的精确度
D.有利于了解总体各类别的情况
参考答案：
选择题：类型随机抽样的优点有（ ）
- 题目分类：社会调查方法
- 题目类型：选择题
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A.能使样本在总体的分布比较均匀
B.按各类型的分布特征确定样本，增强样本对总体的代表性
C.提高了样本指标推断总体指标的抽样的精确度
D.有利于了解总体各类别的情况
A.能使样本在总体的分布比较均匀
B.按各类型的分布特征确定样本，增强样本对总体的代表性
C.提高了样本指标推断总体指标的抽样的精确度
D.有利于了解总体各类别的情况
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