Sentence examples for validity of questionnaires from inspiring English sources

To our knowledge, this was the second study that applied the validation method of Van der Molen and Kocks to determine the validity of questionnaires at the individual patient level and one can discuss about the suitability of this method for this type of validation [ 12].

Establishing the validity of questionnaires is important to ensure that the tool effectively measures what it intends to (i.e. the activity of persons that use a wheelchair).

For example, Item Response Theory, a popular approach to psychological measurement, employs a variety of models to evaluate the validity of questionnaires.

To test the reliability and validity of questionnaires shortened from the National Eye Institute 25-item Vision Function Questionnaire (NEI VFQ-25).

Being an objective measure of OPA it overcomes the problem of criterion validity of questionnaires [ 23].

YCC designed and tested the power and validity of questionnaires, and trained the interviewers.

This paper performed factor analysis to determine the unidimensionality of constructs and validity of questionnaire (Williams et al. 2010).

The content validity of questionnaire was determined by a panel of five experts of different specializations.

The validity of questionnaire responses may decrease and there would be ethical considerations recruiting intoxicated individuals.

Clinical features and demographic factors were also taken into consideration whilst testing the validity of questionnaire.

The internal validity of questionnaire was high (Cronbach's a = 0.92).