Results 321 to 330 of about 6,248,299 (393)

A 12-Item Short-Form Health Survey: construction of scales and preliminary tests of reliability and validity.

Medical Care, 1996
Regression methods were used to select and score 12 items from the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) to reproduce the Physical Component Summary and Mental Component Summary scales in the general US population (n=2,333). The
J. Ware, M. Kosinski, Susan D. Keller
semanticscholar   +1 more source

The Yale-Brown Obsessive Compulsive Scale. I. Development, use, and reliability.

Archives of General Psychiatry, 1989
The Yale-Brown Obsessive Compulsive Scale was designed to remedy the problems of existing rating scales by providing a specific measure of the severity of symptoms of obsessive-compulsive disorder that is not influenced by the type of obsessions or ...
W. Goodman, L. Price, S. Rasmussen, C. Mazure, Roberta L. Fleischmann, Candy L. Hill, G. Heninger, D. Charney   +7 more
semanticscholar   +1 more source

Reliability

Journal of Nursing Education, 2021
A cursory look at the measurement practices in the Journal of Nursing Education revealed several deficits that our community is encouraged to address. In 2020, a little less than half of our quantitative studies did not provide reliability estimates from their own data, opting instead to provide estimates reported ...
openaire   +2 more sources

Reliability and Validity Assessment

, 1979
Explains how social scientists can evaluate the reliability and validity of empirical measurements, discussing the three basic types of validity: criterion related, content, and construct.
E. Carmines, R. Zeller
semanticscholar   +1 more source

Use Omega Rather than Cronbach’s Alpha for Estimating Reliability. But…

, 2020
Cronbach’s alpha (α) is a widely-used measure of reliability used to quantify the amount of random measurement error that exists in a sum score or average generated by a multi-item measurement scale.
A. Hayes, Jacob J Coutts
semanticscholar   +1 more source

UCLA Loneliness Scale (Version 3): reliability, validity, and factor structure.

Journal of Personality Assessment, 1996
In this article I evaluated the psychometric properties of the UCLA Loneliness Scale (Version 3). Using data from prior studies of college students, nurses, teachers, and the elderly, analyses of the reliability, validity, and factor structure of this ...
D. Russell
semanticscholar   +1 more source

Surface-Enhanced Raman Spectroscopy for Bioanalysis: Reliability and Challenges

Chemical Reviews, 2018
Surface-enhanced Raman spectroscopy (SERS) inherits the rich chemical fingerprint information on Raman spectroscopy and gains sensitivity by plasmon-enhanced excitation and scattering.
Hao-min Cheng, Xiao-shan Zheng, Ren Hu
exaly   +2 more sources

Statistical Theory of Reliability and Life Testing: Probability Models

, 1976
: This is the first of two books on the statistical theory of reliability and life testing. The present book concentrates on probabilistic aspects of reliability theory, while the forthcoming book will focus on inferential aspects of reliability and life
R. Barlow, F. Proschan
semanticscholar   +1 more source

RELIABILITY IS NOT VALIDITY AND VALIDITY IS NOT RELIABILITY

Personnel Psychology, 2000
Interrater correlations do provide an index of reliability of job performance ratings. We show that the arguments presented by Murphy and DeShon (2000) lead to the radical conclusion that traditional measurement models–both classical theory and generalizability theory models–can be used neither with job performance ratings nor with other measures used ...
Deniz S. Ones, Frank L. Schmidt, Chockalingam Viswesvaran   +2 more
openaire   +2 more sources

Estimating within-group interrater reliability with and without response bias.

, 1984
: This article presents methods for assessing agreement among the judgments made by a single group of judges on a single variable in regard to a single target.
L. James, R. Demaree, Gerrit Wolf
semanticscholar   +1 more source