Developing Own Research Instruments There is a tendency for novice researchers to develop their own instrument if they cannot readily find one.
How might you respond to a peer or manager who asks you to help develop a new tool to collect patient data on anxiety prior to cardiac catheterization?
The selection of instruments that will be used to collect data is a crucial step in the research process. Validity and reliability of the collected data and, above all, their potential comparability with data from previous investigations must be prioritized during this phase.
We present a decision tree, which is intended to guide the selection of the instruments employed in research projects.
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