Construct validityConstruct validity concerns how well a set of indicators represent or reflect a concept that is not directly measurable. Construct validation is the accumulation of evidence to support the interpretation of what a measure reflects. Modern validity theory defines construct validity as the overarching concern of validity research, subsuming all other types of validity evidence such as content validity and criterion validity.
Criterion validityIn psychometrics, criterion validity, or criterion-related validity, is the extent to which an operationalization of a construct, such as a test, relates to, or predicts, a theoretical representation of the construct—the criterion. Criterion validity is often divided into concurrent and predictive validity based on the timing of measurement for the "predictor" and outcome. Concurrent validity refers to a comparison between the measure in question and an outcome assessed at the same time.
RhèmeNOTOC En linguistique, le rhème ou commentaire correspond à un élément caractérisant le thème de la phrase. Dans le chapitre III de De l'interprétation, Aristote en donne la définition suivante : . Rhème vient du grec ῥῆμα : ce dont on parle, en français académique discours, propos, par extension mot, parole Dans la première proposition est le rhème (COD). Notons le déterminant indéfini "une". Dans la seconde proposition, est devenu (sujet), le déterminant défini indique que est bien le thème.