Accumulated Multilevel Statistical Model的用法和样例：
- Multilevel statistics model
- Results To simplify GLM into several particular statistical models which are suitable for regression analysis,analysis of variance and covariance,and multilevel modelling.
- The tagging of parts of speech is based on a statistical model and the tagging may not be completely accurate.
- Methods The data analysis is completed by constructing statistical model and providing SAS Program based on an example.