Himal Kandel

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Questions related from Himal Kandel

What are the characteristics of a postdoctoral researcher?

There are several guidelines or advice available for doing a successful PhD. However, there seem to be limited guidelines or advice for a successful postdoctoral research fellowship – what could...

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'Multivariate' or 'Multivariable' analysis?

Regarding the correct use of terminology, the way I was taught was: "Multivariate analysis: when multiple outcome variables; Multivariable analysis: when multiple explanatory variables". However,...

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Rasch vs IRT?

Application of Rasch analysis and IRT models are becoming increasingly popular for developing and validating a patient reported outcome measure. Rasch analysis is a confirmatory model where the...

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What are the advantages of Rasch analysis over Graded Response Model in development of patient reported outcome measures?

Rasch analysis is the most commonly used IRT model for developing a PRO instrument, or for testing the psychometric properties of a PRO instrument, although it does not take into account 'Item...

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How are psychometric properties of a questionnaire measured using classical test theory (CTT)?

By Psychometric properties, I do not mean Validity or Reliability. In RMT, they include DIF, Measurement Precision, Dimensionality etc. Analogous to these properties in CTT ??

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