Nursing research - Essay Example

Download file to see previous pages... Effectively, a tool that provides findings that answered the research questions was valid and reliable since it measured what it was intended to measure in an accurate manner.
In research, reliability is the extent to which an instrument provides consistent results in research. In effect, this is the stability of a tool to provide consistent results while used by different researchers. Based on the definition, there are three types of reliability that can be established. First, a determination of the equivalence is one example of establishing the reliability of an instrument. In this case, equivalence establishes whether the instrument used under different research studies produced similar results. The second type of reliability that can be established is consistency. The consistency of a research instrument is through the establishment whether the same instrument produced the same results when used on the same subjects in different instances. Finally, another type of reliability that a person can establish in an instrument is internal consistency, which determines the extent to which items in an instrument measured similar ...Download file to see next pagesRead More