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Full-Text Articles in Medicine and Health Sciences
Evaluating Clinical Rating Scales For Evidence-Based Dermatology: Some Basic Concepts, Madhulika Gupta, Andrew Johnson, Mary-Margaret Chren
Evaluating Clinical Rating Scales For Evidence-Based Dermatology: Some Basic Concepts, Madhulika Gupta, Andrew Johnson, Mary-Margaret Chren
Andrew M. Johnson
Evidence-based dermatology has necessitated the development of rating scales that measure multidimensional and abstract constructs, such as quality of life. This article discusses some basic psychometric concepts, such as reliability, validity, standardization, and measurement precision, which need to be considered when choosing a clinical rating instrument. Also discussed is the impact of these parameters on increasing the statistical power of a clinical trial.
Brain Nerve Conduction Velocity Is A Valid And Useful Construct For Studying Human Cognitive Abilities: A Reply To Saint-Amour Et Al, Andrew Johnson, T. Reed, Philip Vernon
Brain Nerve Conduction Velocity Is A Valid And Useful Construct For Studying Human Cognitive Abilities: A Reply To Saint-Amour Et Al, Andrew Johnson, T. Reed, Philip Vernon
Andrew M. Johnson
No abstract provided.