The variable which is present on x axis is called gestational age in weeks and on y axis the variable is birth weight in grams.X represents independent or explanatory variable which is used to predict the value of dependent variable that is y and named here as birth weight in grams. The score of y can be predicted with the help of variable x.
According to (Binggham N et al, 2010) simple regression analysis is used to find the relationship between variables. The variables act as dependent whose value can be predicted with the help ...