A Variance Bound for Unbiased Estimation in Inverse Sampling
逆抽样中无偏比例估计的方差界
If p^ is the unbiased estimator of a proportion p obtained by sampling until r successes are obtained (r>2), then var ( p^ )≤ p2q /(r−2).
日期精度:到日 0 篇 · 到月 1 篇 · 到年 1 篇
逆抽样中无偏比例估计的方差界
If p^ is the unbiased estimator of a proportion p obtained by sampling until r successes are obtained (r>2), then var ( p^ )≤ p2q /(r−2).
逆抽样中无偏估计的方差界
If p^ is the unbiased estimator of a proportion p obtained by sampling until r successes are obtained (r>2), then var ( p^ )≤ p2q /(r−2).