statistic-weight factor

Statistic information from International Aviation Maintenance Association ( IAMA) shows that 80% of the aviation accidents result from human factor.

根据国际民航维修协会（IAMA）的统计资料显示，所有事故中有80%与人为因素有关。

For the matrix moveout problem existed in the course of establishing sandstone porosity interpretation model u-sing the statistic method, acoustic formation factor ( AFF) equation is imported.

针对利用统计方法建立声波孔隙度解释模型过程中存在的骨架时差问题，引入了声波地层因素方程；

According to the investigation of Bureau of Statistic from 1995 to 2001, the average income of peasant has been increased from RMB 1,578 to RMB 2,666, which grows at the percentage of 68.94, except the factor of growing price.

根据国家统计局的抽样调查，1995年&2001年，全国农民人均纯收入由1578元增加到2666元，增长了68.94%，扣除物价上涨因素，年均实际增长4.63%。