Berger, Yves G.; Rao, J. N. K. - In: Journal of the Royal Statistical Society Series B 68 (2006) 3, pp. 531-547
Imputation is commonly used to compensate for item non-response in sample surveys. If we treat the imputed values as if they are true values, and then compute the variance estimates by using standard methods, such as the jackknife, we can seriously underestimate the true variances. We propose a...