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SUMMARY:Test and item evaluation - Speakers: Nat Johnson (OCR) and Sara Sc
 orey (Cambridge Assessment)
DTSTART:20111013T093000Z
DTEND:20111013T113000Z
UID:TALK30486@talks.cam.ac.uk
CONTACT:14709
DESCRIPTION:An introduction to test and item evaluation covering the item 
 level statistics used across a range of Cambridge Assessment’s qualifica
 tions. The session will introduce the concepts of omit rates\, facility va
 lues\, discrimination indices\, bias or Differential\nItem Functioning\, a
 nd analysis of multiple choice items. Parts of the session will have a wor
 kshop style to build confidence in interpreting statistical analysis of as
 sessments. This session assumes a basic knowledge of statistics\, includin
 g the concepts of mean and standard deviation.\n
LOCATION:Cambridge Assessment\, 1 Hills Road\, Cambridge
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