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2.2.2 Research instruments

When conducting your research, it is important to acknowledge why you are using certain research instruments, what exactly they are measuring , and how you can maintain proper use. These aspects are discussed in the following guidelines: Selecting…

https://aph-qualityhandbook.org/set-up-conduct/methods-data-collection/2-2-quantitative-research/2-2-2-research-instruments/

Selecting measurement instruments

In the majority of research problems, multiple existing measurement instruments are available to use. In this case it is important to assess the quality of the existing instruments and to select the most suitable measurement instrument for your…

https://aph-qualityhandbook.org/set-up-conduct/methods-data-collection/2-2-quantitative-research/2-2-2-research-instruments/selecting-measurement-instruments/

Physical measurement instruments

Aim To ensure that reliable physical measurement instruments are used. Requirements Use a measurement protocol and logbook per physical measurement instrument; Perform regular calibrations of the physical measurement instruments. Documentation A…

https://aph-qualityhandbook.org/set-up-conduct/methods-data-collection/2-2-quantitative-research/2-2-2-research-instruments/physical-measurement-instruments/

Developing measurement instruments

Aim Developing a new measurement instrument that fits your research question Requirements Clearly define the construct of the measurement instrument; Conduct a qualitative study to determine the relevance and comprehensiveness of the content of the…

https://aph-qualityhandbook.org/set-up-conduct/methods-data-collection/2-2-quantitative-research/2-2-2-research-instruments/developing-measurement-instruments-questionnaires/

Evaluating measurement instruments

Aim To evaluate the measurement properties of the measurement instrument(s) you are considering to use. Requirements Knowledge about reliability, validity, responsiveness and interpretability of the measurement instrument(s) of interest.…

https://aph-qualityhandbook.org/set-up-conduct/methods-data-collection/2-2-quantitative-research/2-2-2-research-instruments/evaluating-measurement-instruments-questionnaires/