Objective: To explore the relationship between anteroposterior diameter, height and lateral area of the maxillary sinus on radiograph with multivariate regression equation.

The building of mathematical regression model of prototype of female large bust and waist figure;

Linear Regression Analysis and Calculation of Uncertainty with EXCEL Software;

To acquire the regression equation for chemical experiment data with Excel;

Discussion of the return of Traditional Culture in Modern Chinese Style Furniture Design;

Appealing for Human Nature in Medicine: expectation with eagerness for the returning of human nature and Humanistic Spirits in Medicine;

Discussion of harmonious society and the return of language civilization;

Effect of retrogression time on mechanical properties of super-high strength Al slloy in RRA state;

Xray method was used to investigate the effect of retrogression time on δ′ precipitation in an Al974%Li alloy treated by retrogression.

alloy precipitation aging behavior has been studied by transmission electron microscopy and Vickers hardness tester after retrogression and reaging(RRA) treatment.

Lost,regression and development of humanity spirits in the medical personrel;

Research on the Describing Theory Using Eight Points Inspection and Four Points Combining Regression;

According to the relevant data between intracranial pressure and cerebralarterial velocity, we present the regress_model and Logistic_model by regress and differentiateion.