[Rasch] validating questionnaire through Rasch model
trevor.bond at jcu.edu.au
Mon Sep 6 10:22:06 EST 2010
TGB: Validity is a much more complex issue than that; Rasch will help, but good
theory driven item development t is a prerequisite.
GS:I would like to highlight the notion that validity is essentially an evaluative
process using measurement and statistical operations as support.
Agreed, indeed, Gregory.
Prof Trevor G BOND
School of Education
James Cook University
mob: +61 416 82 70 83
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