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Addressing Item-Level Missing Data: A Comparison of Proration and Full Information Maximum Likelihood Estimation
Often when participants have missing scores on one or more of the items comprising a scale, researchers compute prorated scale scores by averaging the available items. Methodologists have cautioned that proration may make strict assumptions about the mean and covariance structures of the items compr...
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| Udgivet i: | Multivariate Behav Res |
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| Main Authors: | , , |
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
2015
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4701045/ https://ncbi.nlm.nih.gov/pubmed/26610249 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1080/00273171.2015.1068157 |
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