Abstract:
In the article the way of step-by-step correction of regression model in the problem of explanation of a person’s life expectancy with the help of factors of his genetic potential is described. For decoding these factors the popular among practicing psychologists method of a square of Pythagoras is used. «Cultivation» of the model is conducted in two directions. The main reasons for incorrect regression constructions are noted during the work with qualitative signs. Interpretation of resultant models allows to look at real priorities of a social system in a new way and develop recommendations about their change for the purpose of increase of life expectancy of the population of Belarus.
Keywords:regression model, social phenomenon, life expectancy, algorithm of Pythagoras, criterion of interpretation plausibility, stages of model «cultivation».