Results 241 to 250 of about 13,509 (296)

Vision‐related quality of life following trabeculectomy versus Baerveldt glaucoma implant: Five‐year results from a randomized clinical trial

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To assess the vision‐related quality of life (VRQoL) in glaucoma patients over 5 years after primary Baerveldt glaucoma implant (BGI) or trabeculectomy (TE) using a secondary analysis of a randomized clinical trial. Methods Patients were randomized to undergo TE or receive a BGI.
Ionela Popescu‐Giovanitsas   +4 more
wiley   +1 more source

Rasch analysis of the self-reported PedsQL™ 4.0 Generic Core Scales by Australian children. [PDF]

open access: yesHealth Qual Life Outcomes
Kwon J   +8 more
europepmc   +1 more source

Psychological distress: Bifactor modeling of the DASS-21 in Chilean healthcare workers. [PDF]

open access: yesBelitung Nurs J
Güilgüiruca-Retamal M   +4 more
europepmc   +1 more source

Assessing Essential Unidimensionality of Real Data

open access: yesApplied Psychological Measurement, 1993
The capability of DIMTEST in assessing essential unidimensionality of item responses to real tests was investigated. DIMTEST found that some test data fit an essentially unidimensional model and other data did not.
Ratna Nandakumar
exaly   +2 more sources

The greatest lower bound to the reliability of a test and the hypothesis of unidimensionality

open access: yesPsychometrika, 2004
To assess the reliability of congeneric tests, specifically designed reliability measures have been proposed. This paper emphasizes that such measures rely on a unidimensionality hypothesis, which can neither be confirmed nor rejected when there are only
Jos M F Ten Berge, Ten Berge Jos M F
exaly   +2 more sources

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