testing significance
4.Results The sensitive and specificities of high risk HPV DNA testing were 64.1% and 66.9% for identifying patients with CIN1 or higher,but the sensitive and specificities for TCT were 53.1%and 72.3%,the sensitive of high risk HPV DNA testing was significance higher the TCT (P<0.05).
5.In testing the statistical significance, however, such an expansion cannot lead to the apparent enhancement of the prediction capability, that is, the statistical R value cannot be enhanced significantly.
6.In Chapter 1, an overall summary of hydraulic computer assistant testing system (CAT) technology and the history and development present state of PLC has been given. Explicate the advantage of hydraulic CAT technology based on PLC used in hydraulic elements testing and the research significance and contents of the project.
7.1. There is a reverse relation between return on net assets, earning per share (EPS) and the transfer premium rate. The return on net assets passes the hypothetical testing under 1% of the significance levels and the earning per share (EPS) passes the hypothetical testing under 5% of the significance levels, which run counter to the theory analysis as well as to our common sense.
8.Changes of QRS duration induced by exercise testing in patients with coronary artery disease and its significance
9.Multi-channel coordinated loading servo system and CAT system can be used in the teaching experiments of electro-hydraulic testing and controlling. It has intuitionistic and very important significance.

