Lecture 4: Principles of Psychometrics: Reliability II - jhsph ocw
Lecture 4: Principles of Psychometrics: Reliability II - jhsph ocw
Lecture 4: Principles of Psychometrics: Reliability II - jhsph ocw
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Fixed Rater Design<br />
Equation to estimate reliability for individual rater’s<br />
scores:<br />
MSB– MSE<br />
MSB + (m-1)*MSE<br />
Where R = m = number <strong>of</strong> raters<br />
Final Estimate:<br />
12.67 - .56 = .8782<br />
12.67 + (2)(.56)