Concepedia

Development and validation of the Crohn’s disease patient-reported outcomes signs and symptoms (CD-PRO/SS) diary

Peter Higgins, Gale Harding, Nancy Kline Leidy, Kendra DeBusk, Donald L. Patrick, Hema N. Viswanathan, Kristina Fitzgerald, Sarah M. Donelson, Marcoli Cyrille, Brian G. Ortmeier,

Journal of Patient-Reported Outcomes · 2018 · 47 citations · 19 references

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References

19

Statistical Power Analysis for the Behavioral Sciences

Keith E. Muller, Jacob Cohen · Technometrics · 1989 · 83.9K citations

, , +4

Statistical power analysis for the behavioral sciences

Computers Environment and Urban Systems · 1990 · 65.6K citations

, , +4

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 42.3K citations · Full text

EuroQol - a new facility for the measurement of health-related quality of life

Health Policy · 1990 · 15.5K citations

, , +7

Psychometric theory

1994 · 9.4K citations