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doug.numbers
  • Member for 10 years, 5 months
  • Last seen more than 5 years ago
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About

Utilizing R for medical education research and assisting clinicians with research. Came to R from Stata, EQS, SPSS. Master of Medical Science (Medical Education). Experience in Winsteps and Facets.

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All Questions Answers
Score Newest
answer
14
Is the number 20 magic?
Apr 18, 2013
answer
10
Identification of useless questions from a questionnaire
Feb 19, 2014
answer
6
Compare two Medians
Apr 28, 2013
answer
5
Understanding and applying Item Response Theory
Nov 4, 2014
answer
4
Are discrimination parameters in two-parameter IRT models only specific to items?
May 27, 2013
answer
4
To what extent can statistics improve patient's treatment?
Aug 19, 2013
answer
4
Can statistics really be used in education to determine test scores?
Mar 14, 2014
answer
3
Random effects are not normal
Apr 18, 2013
answer
3
Calculating inter rater reliability where raters and ratees only partially overlap
Apr 23, 2013
answer
3
Not sure whether to treat my data as nominal or scale
Apr 24, 2013

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