Research is a systematic investigation to discover new facts or verify existing facts. It involves searching for knowledge in a planned, organized manner. The main purposes of research are discovery of new information and verification of existing information. Research follows defined methodological steps and aims to provide generalizable conclusions through objective, systematic inquiry. There are different types of research based on purpose, approach, and nature of variables studied. The overall research process typically involves defining the problem, reviewing literature, developing hypotheses, designing the study, collecting and analyzing data, testing hypotheses, and reporting findings.