求帮助：Fixed effects, random effects and GEE: What are the differences?
作者：Joseph C. Gardiner[size=-1] 1[size=-1] *, Zhehui Luo[size=-1] 1 2, Lee Anne Roman[size=-1] 3 4
Statistics in MedicineVolume 28 Issue 2, Pages 221 - 239
Published Online: 14 Nov 2008

电子链接：http://www3.interscience.wiley.com/journal/121517791/abstract?CRETRY=1&SRETRY=0