Statistical Approaches Concerning the Relationship between the Health Index and the Life Expectancy, in Romania

Abstract

This research reflects the methodology for to achieve the statistical modeling of the trend concerning the correlation between the Health Index and the Life Expectancy in Romania, in the period 2005-2014. with the help of the „Least Squares Method”, which is a method through we can to express the trend line of the best fit concerning a model. Also, this paper reflects the manner in which we can to measure the intensity regarding the correlation between the Health Index and the Life Expectancy in Romania, between 2005-2014 with the help of the Correlation Raport and how we can to reflect that there is a significant diferrence between the values of the Health Index in Romania and the values of the Health Index in U.S.A., respectively the values of the Health Index in Norway by means of the T test.