Empirical Research: Empirical research involves gathering data through direct observation or experimentation to answer specific research questions. It relies on evidence-based methods to draw conclusions.
Literature Review: A literature review is a comprehensive analysis and summary of existing research on a particular topic. It provides an overview of current knowledge, identifies gaps, and suggests areas for further investigation.
Methodology: Methodology refers to the systematic approach used in conducting research. It includes the selection of appropriate methods, tools, and techniques for collecting and analyzing data.