Md. Rafiqul Islam , Mathematical Modeling between Population Growth Rate and Increase Food Rate of Malthus`s Theorem, Journal of Engineering and Applied Sciences, Volume 1,Issue 2, 2006, Pages 165-166, ISSN 1816-949x, jeasci.2006.165.166, (https://makhillpublications.co/view-article.php?doi=jeasci.2006.165.166) Abstract: In this study an effort has been given attention to establish a mathematical relationship between rate of increase of food and rate of population growth of Malthus`s Theorem. It is seen that Malthus`s Theorem of rate of increase of food and rate of population growth follows positive exponential model. To verify the stability of the model, Cross Validity-Prediction Power (CVPP) is applied in this study. It is found that the coefficient of determination of the fitted model is 100% and the fitted model is also100% stable. And its all parameters are also highly significant. Keywords: Malthus’s theorem;positive exponential model;coefficient of determination (R ) Cross-Validity Prediction Power (CVPP);t-test;F-test