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A multilevel item response theory model was investigated for longitudinal vision-related quality-of-life data

โœ Scribed by Ruth M.A. van Nispen; Dirk L. Knol; Han J. Neve; Ger H.M.B. van Rens


Book ID
116623593
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
364 KB
Volume
63
Category
Article
ISSN
0895-4356

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Item response models for longitudinal qu
โœ Jeffrey A. Douglas ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 140 KB ๐Ÿ‘ 2 views

Assessment of quality of life is becoming standard in clinical trials. A popular method for measuring quality of life is with instruments which utilize multiple-item subscales, in which each item is scored on a Likert scale. Most statistical methods for the analysis of quality of life data in clinic