F-test statistics Keyword: F-test statistics 1 Question Articles Volume 12, Issue 4Projection of Life Expectancy at Birth for the Population of Urban Area in Bangladesh M.S. Hossain, M.R. Islam2, M. K. Ali, M.M. Rana and M. Shahiduzzaman October 16, 2023 Demographics Bangladesh, Cross validity prediction power (CVPP), F-test statistics, Life expectancy at birth (LE), Polynomial Model, t-test statistics,