Tim Croudace tjc39cam'ac'uk

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From Data to Paper (via Stata)
Newnham College, May 2008

• Tim Croudace tjc39_at_cam.ac.uk
• Department of Psychiatry
• 1- Senior Lecturer (Psychometric Epidemiology)
• 2- Dept of Health Career Scientist (Public
  Health)
• 3- Director of Research The Psychometrics
  Centre, Cambridge

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GHQ-12 DataCroudace et al (2003) n1000
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GHQ-12 Datasummarize / genscore / codebook
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GHQ-12 Datatab ghq
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GHQ-12 Datamultihist ghq
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GHQ-12 Datamultihist ghqscore
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GHQ-12 Data 1234corrtab 6 items
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GHQ-12 Data 1234 corrtabitems and total
scoreSpearman (w/o p-values)
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Sample n250 at randomfrom n1119
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Rasch model (CML estimation)for 6 GHQ items
(positive)raschtest
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Rasch model (CML estimation)for 6 GHQ items
(positive)
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Rasch model (CML estimation)for 6 GHQ items
(positive)icc
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Rasch model (CML estimation)for 6 GHQ items
(positive)graph
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Rasch model (CML estimation)for 6 GHQ items
(positive)info
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Rasch model (CML estimation)for 6 GHQ items
(positive)fitgraph
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Rasch model (CML estimation)for 6 GHQ items
(positive)split
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Rasch model (MML estimation)for 6 GHQ items
(positive)method(MML)
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Rasch model (MML estimation)for 12 GHQ items
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Rasch model (MML estimation)for 12 GHQ items
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Rasch model (MML estimation)for 12 GHQ items