RESEARCH METHODOLOGY explains: How to select topic for doing research; How to review literature; How to collect data; How to analyze the data; How to interpolate between the data; How to estimate error in the calculations; How to calculate various statistical parameters for the results; How to present results; How to write a research paper and a thesis for the award of degree; What is a research journal; What is the difference between an Editor of a research journal and a Referee for research paper; What is an Editorial Board of a research journal; Information about various techniques required for analyzing the data; Information about the hypotheses testing; Statistical tests and application of computers in research.