![]() ![]() ![]() ![]() The significance of this test is to ensure replicability or repeatability of the result.Īlthough the term 'Reliability' is a concept used for testing or evaluating evidence based practice in nursing research, the idea is most often used in all kinds of research. In the broadest sense, devising a test (Crocker & Algina, 1986) or the validity of an instrument is on focus. But the question is if the measuring instrument measures what it is supposed to measure. Thus, an evidence based practice in nursing researcher needs to construct an instrument to be administered in standardised manner according to predetermined procedures. For example, an evidence based practice in nursing researcher may prepare a list of behaviour to be checked or rated by an observer using a predetermined schedule or numbers (scales) as an instrument in his/her method of research. ![]() In his/her attempts, the researcher's methods involve the "use of standardised measures so that the varying perspectives and experiences of people can be fit into a limited number of predetermined response categories to which number are assigned" (Patton, 2001, p.14). Reliability, Validity, and TrustworthinessĪn evidence based practice in nursing researcher attempts to fragment and delimit phenomena into measurable or common categories that can be applied to all of the subjects or wider and similar situations (Winter, 2000). RELIABILITY, VALIDITY, AND TRUSTWORTHINESS ![]()
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