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In quantitative research, this is achieved through measurement of the validity and reliability.
is defined as the extent to which a concept is accurately measured in a quantitative study.
In other words, the extent to which a research instrument consistently has the same results if it is used in the same situation on repeated occasions.
The questions are written with complicated wording and phrasing.Example: If a physics program designed a measure to assess cumulative student learning throughout the major.The new measure could be correlated with a standardized measure of ability in this discipline, such as an ETS field test or the GRE subject test.Evidence-based practice includes, in part, implementation of the findings of well-conducted quality research studies.So being able to critique quantitative research is an important skill for nurses.