【判断题】【消耗次数:1】
用来测量估计可靠程度的指标是抽样误差的概率度。
正确
错误
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相关题目
【判断题】 总体参数区间估计必须具备三个要素即:估计值、抽样误差范围和抽样误差的概率度。
①  正确
②  错误
【判断题】 总体参数区间估计必须具备的三个要素是估计值、抽样误差范围、概率保证程度。
①  正确
②  错误
【多选题】 抽样估计中的抽样误差
①  是不可以避免要产生的
②  是可以通过改进调查方式来消除的
③  是可以事先计算出来的
④  只能在调查结束后才能计算的
⑤  其大小是可能控制的
【多选题】 抽样估计中的抽样误差()
①  是不可避免要产生的
②  是可以通过改进调查方法来消除的
③  是可以事先计算出来的
④  只能在调查结束之后才能计算
⑤  其大小是可以控制的
【判断题】 在抽样推断中,抽样误差的概率度越大,则抽样极限误差就越大于抽样平均误差。
①  正确
②  错误
【单选题】 反映抽样指标与总体指标之间抽样误差可能范围的指标是( )。
①  抽样平均误差
②  抽样极限误差
③  抽样误差系数
④  概率度。
【单选题】 反映抽样指标与总体指标之间抽样误差可能范围的指标是( )
①  抽样平均误差
②  抽样极限误差
③  抽样误差系数
④  概率度
【判断题】 抽样估计置信度就是表明抽样指标和总体指标的误差不超过一定范围的概率保证程度。()
①  正确
②  错误
【判断题】 抽样估计置信度就是表明抽样指标和总体指标的误差不超过一定范围的概率保证程度
①  正确
②  错误
【判断题】 抽样估计的置信度就是表明抽样指标和总体指标的误差不超过一定范围的概率保证程度。
①  正确
②  错误
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