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Updated: Jul 9, 2026

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity
05:59

Visualization of Intensity Levels to Reduce the Gap Between Self-Reported and Directly Measured Physical Activity

Published on: March 7, 2019

Reliability and validity of the International Physical Activity Questionnaire (IPAQ)

Pedro Curi Hallal, Cesar Gomes Victora

    Medicine and Science in Sports and Exercise
    |April 13, 2004
    PubMed
    Abstract

    No abstract available in PubMed .

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    Reliability and Validity01:29

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    Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.