Sentence examples for validity of the operational from inspiring English sources

The study aimed to test this hypothesis by examining the reliability and criterion-related validity of the operational definitions.

Given our hypotheses regarding the predictive validity of the operational definition of recovery, requiring 12 months would include so much well time before recovery is declared as to draw an unnecessarily chronic picture for the index episode.

89 90 Only 30% of the instrument included quality assessment elements pertaining to the validity and appropriateness of the operational aspects of exposure ascertainment, and only 36% addressed quality attributes of validation of outcome ascertainment approaches.

Importantly, our results do not undermine the validity of classical operational distinctions between free and instructed choice, nor do they rule out some relation between the operational distinction and the experience of voluntariness.

Data for the evaluation of construct validity of the FB(1.0) regarding the operational definitions of the items and the order consistency between the assessments on the FB(1.0) and the BIS were collected between autumn 2010 and spring 2011.

The article has also elaborated on the operational mechanisms and validity of the methodology and has suggested an experimental design for the proposed study model.

In this section we explore the validity of the arguments propounded by the Dutch operational river managers and the conservationists for focusing at a floodplain rather than at a river reach level, which is a more appropriate level for designing bio-geomorphological interventions.

Neither of these types of facet is, therefore, able to take up unique variance in the global construct, thus weakening the construct validity of the model that incorporates them and of its operational vehicles.

In this work, results for the electrocatalysis of CO and methanol electro-oxidation are discussed considering the validity of the extrapolation of results obtained in fundamental electrochemical systems to operational low-temperature fuel cells (DMFC).

Validity refers to the ability of a questionnaire to measure what it is intended to measure and involves different aspects on the quality of the operational definitions of those ICF variables that are included in the FB.

Table  1 presents the seven steps of the operational approach.