The research gap is a research problem that need to be answered and have to filled by the writer through research,investigation or observation.Finding a research gap help you write a quality literature review. It’s basically an insufficient information that limit the ability to reach a perfect result for a research problem. Research gap helps you to know what exists there (before) and what needs to be done for the perfect result of a research problem.
A gap analysis is a formal study to create a technical and evidence reports. Research gap will show you the difference between business requirements and current capabilities in interested area. It is also use to develop a better process to study a performed research. It helps in determining that current process is useful or research problem need an alternate process with the fusion of different technique. It will also evaluate difference between company or area expectation with the currents level of performance.