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02/03/2023
Lord's 'paradox' explained: the 50-year warning on the use of 'change scores' in observational data
BACKGROUND: In 1967, Frederick Lord posed a conundrum that has confused ...
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09/03/2019
Multilevel latent class (MLC) modelling of healthcare provider causal effects on patient outcomes: Evaluation via simulation
Where performance comparison of healthcare providers is of interest, cha...
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07/18/2019
Application of Cox Model to predict the survival of patients with Chronic Heart Failure: A latent class regression approach
Most prediction models that are used in medical research fail to accurat...
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07/05/2019
Analyses of 'change scores' do not estimate causal effects in observational data
Background: In longitudinal data, it is common to create 'change scores'...
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06/03/2019