Chee-Seng Tan

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Questions related from Chee-Seng Tan

How to compute McDonald ‘s omega coefficient for model with residual variance?

I would like to compute the omega coefficient for a bifactor model with residual variance. May I know if adjustment/modification is needed for the formula? By the way, I used the Watkins (2013)'s...

12 December 2016 1,040 1 View

Can anyone explain the difference between (Macdonald's) omega hierarchical and omega total?

I'm testing the reliability of a scale which consists of three subscales. Which type of omega value should be used for subscale realibility?

04 April 2015 9,836 3 View