Kayla R Vanderkruk, Lorna E Deeth, Zeny Feng, Lise A Trotz-Williams
ATQ: alert time quality, an evaluation metric for assessing timely epidemic detection models within a school absenteeism-based surveillance system
BMC public health
repetitive thinking transdiagnostic factor plays essential role development maintenance emotional disorders two versions repetitive thinking questionnaire rtq31 rtq10 bestknown measures used assessing repetitive thinking clinical nonclinical samples present study conducted evaluate psychometric properties factor structure persian versions participants 592 students assessed rtq31 rtq10 ruminative response scale perseverative thinking questionnaire beck depression inventorysecond edition beck anxiety inventory depression anxiety stress scale21 exploratory confirmatory factor analysis used determine construct validity findings showed rtq31 rtq10 demonstrated excellent internal consistency good testretest reliability 0946 r 0844 0903 r 0776 respectively also five items original version omitted due inadequate factor loadings study showed resulting 26item version twofactor structure short version onedimensional structure finally found repetitive thinking positive powerful relationship measures rumination symptoms depression anxiety stress persian versions rtq good factor structures psychometric properties used clinical populations related studies