Confirmatory factor analysis of the general activities of daily living scale: further evidences of internal validity. [PDF]
de Paula JJ +3 more
europepmc +1 more source
Evaluation of internal validity using modern test theory: Application to word association. [PDF]
Shono Y, Ames SL, Stacy AW.
europepmc +1 more source
Control Outcomes and Exposures for Improving Internal Validity of Nonrandomized Studies. [PDF]
Dusetzina SB +2 more
europepmc +1 more source
Internal validity of the Swedish Maternal Health Care Register. [PDF]
Petersson K +7 more
europepmc +1 more source
Report with the results of the internal validation for SAFTInspect: Type of tests executed, results and conclusions of internal test.
openaire +1 more source
Cross-cultural adaptation and validation of the Arabic version of the Malocclusion Impact Scale for Early Childhood (MIS-EC/Ar). [PDF]
El-Motayam AK +4 more
europepmc +1 more source
Reliability and Validity of the Swedish Version of the Parents' Postoperative Pain Measure (PPPM-S): A Cross-Sectional Psychometric Study. [PDF]
Hermansson C, Thylén I, Grossmann B.
europepmc +1 more source
The impact of completion time on the reliability and validity of online electronic questionnaires: a preliminary study of the FABQ and ODI scales. [PDF]
Bi S +6 more
europepmc +1 more source

