Ordinal Data Models for No-Opinion Responses in Attitude Survey
Ordinal Data Models for No-Opinion Responses in Attitude Survey
复制标题
态度调查中无意见响应的序数数据模型
DOI:
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发表时间:
2020
期刊:
影响因子:
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通讯作者:
P. Zuccolotto
中科院分区:
文献类型:
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作者:
M. Iannario;Marica Manisera;D. Piccolo;P. Zuccolotto
In analyzing data from attitude surveys, it is common to consider the “don’t know” responses as missing values. In this article, we present a statistical model commonly used for the analysis of responses/evaluations expressed on Likert scales and extended to take into account the presence of don’t know responses. The main objective is to offer an alternative to the usual custom to treat them as missing values by considering them as a source of uncertainty. The original proposal in this article is the introduction of the relevant covariates in order to discriminate subpopulations that can show different behaviors in choosing between a substantive response and the don’t know option.