A Review of Hot Deck Imputation for Survey Non‐responseInternational Statistical Review - Tập 78 Số 1 - Trang 40-64 - 2010
Rebecca Andridge, Roderick J. A. Little
Summary Hot deck imputation is a method for handling missing data in which each missing value is replaced with an observed response from a “similar” unit. Despite being used extensively in practice, the theory is not as well developed as that of other imputation methods. We have found that no consensus exists as to the best way to apply the hot deck and ...... hiện toàn bộ
Hierarchical Models for the Analysis of Likert Scales in Regression and Item Response AnalysisInternational Statistical Review - Tập 89 Số 1 - Trang 18-35 - 2021
Gerhard Tutz
SummaryAppropriate modelling of Likert‐type items should account for the scale level and the specific role of the neutral middle category, which is present in most Likert‐type items that are in common use. Powerful hierarchical models that account for both aspects are proposed. To avoid biased estimates, the models separate the neutral category when modelling the e...... hiện toàn bộ