Because of active construction of high buildings, high-strength concrete consumption increases every year. Material feature of concrete has creep and drying shrinkage. In this study, creep and drying shrinkage coefficient according to the strength is predicted by material testing data of high strength concrete that was used to actual architecture. In order to conduct the statistical inference of creep and drying shrinkage, the scatter diagram and correlation coefficient are used. In this study, prediction equation such as y=0.3 -6x2 -0.005x = 2.4013 and y=0.0015x2 - 2.6536x = 1722.2 can get through the statistical method.