The impact of different data handling strategies in exploratory and confirmatory factor analysis of diary measures: an evaluation using simulated and real-world asthma nighttime symptoms diary data

Author:

Dumi Gerasimos1,O’Neill Dara2,Daskalopoulou Christina1,Keeley Tom3,Rhoten Stephanie4,Sauriyal Dharmraj5,Fromy Piper67

Affiliation:

1. Patient-Centered Solutions, IQVIA, Athens, Greece

2. Patient-Centered Solutions, IQVIA, Barcelona, Spain

3. Patient Centered Outcomes, R&D Global Medical, GSK, London, UK

4. Patient-Centered Solutions, IQVIA, San Francisco, California, USA

5. GSK, Global capability centre, Bangalore, India

6. Patient-Centered Solutions, IQVIA, Courbevoie, France

7. SeeingTheta, Saumur, France

Funder

This study was funded by GSK

Publisher

Informa UK Limited

Reference82 articles.

1. Latent Variable Models and Factor Analysis

2. SEM with simplicity and accuracy

3. Outliers and Improper Solutions

4. The robustness of LISREL modeling revisited;Boomsma A.;Structural Equation Modeling: Present and Future,2001

5. Brown, T. A. 2015. Confirmatory factor analysis for applied research. New York: Guilford publications.

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