The main aim of this study was to assess the reliability and validity of a food frequency questionnaire with 23 food groups (I-FFQ) among a sample of 9–11-year-old children from three different ...

Table 1. Cognitive Map for Establishing Internal Validity of Experimental Studies; Internal-Validity Factor: Information in Section of Research Report []: Methods Section ...

Objective —To assess the test-retest reliability and validity of the physical activity questions in the World Health Organisation health behaviour in schoolchildren (WHO HBSC) survey. Methods —In the ...

The objective of this study was to determine the interobserver reliability, intraobserver reliability, and predictive validity of the Spinal Instability Neoplastic Score (SINS). Methods Clinical and ...

Bruce D. Baker, Evaluating the Reliability, Validity, and Usefulness of Education Cost Studies, Journal of Education Finance, Vol. 32, No. 2, O'LEARY ISSUE (FALL 2006), pp. 170-201 ... Each issue ...

This project investigates the criterion and structural validity of the recent published abbreviated version of the Conformity to Masculine Norms Inventory (Mahalik et al., 2003, Levant et al., 2020).

Objective: To evaluate the reliability and validity of a brief physical activity assessment tool suitable for doctors to use to identify inactive patients in the primary care setting. Methods: ...

The Massachusetts state Education Department last year commissioned Mathematica Policy Research to do a validity study comparing the Common Core test known as PARCC, created by a federally funded ...

Recent studies show that translation can affect data validity and reliability. An inadequate approach may result in translated materials that don’t work as intended.