Methods : 3312 people in year of 2001 , 4990 in year of 2002 , who took part in the aat for government functionary in gd province ; aii of the datas split into two parts . one part is in use of efa . the other is in use of cfa . results : ( 1 ) aat is valid in testing administrative aptitudes such as " mathematical aptitude " , " language aptitude " and " reasoning aptitude " 方法： 2001年4月和2002年11月广东省公务员考试中使用的两套《行政职业能力倾向测验》 ； 2001年4月测验的有效答卷3312份和2002年11月测验的有效答卷4990份；所有数据随机分组，一半用于efa探索模型，另一半用于cfa验证模型。
