Empiristic analysis, through interviewing probe and questionnaire survey and multiple statistical analysis method, amends employee turnover forecast model of dynamic.
There were statistical differences between the adult group and the pediatric group in ethmoid bulla hypertrophy and middle nasal concha etherealization.
By means of the Laika automatic analysis software,non-metallic inclusion can be tested accurately and quickly data treatment and measurement by statistical method.
The statistical theories of hypothesis tests and the quality control limit of multivariate have been used to study the discriminance for drink quality stability.
Compared with the statistical probability model used for engineerings in the patst, the distribution shape can reflect better the intrinsical features of structure plane dist...
Results We got 1 066 data on the thickness of the whole,the outer plate,the diploe and the inner plate of each section,and we also made statistical processing.