Question

what is concept of research explain its elements and need in details

Answer 1

research means aquiring complete knowledge abt a specific topic
it requires lot of information abt that topic

Answer 2

An understanding of the basic elements of research is essential for good research practices. Among the most important elements to be considered are variables, associations, sampling, random selection, random assignment, and blinding. For a more detailed explanation of other research concepts, please see the list of references provided at the end of this curriculum.