“accidental error”簡單造句，accidental error造句子

accident error,accidental error

There are several po ints about the reason of the event such as examiners' bias, struggles among part ies, the accidental error of the northerner and the deviation of the enrollment.

The method of successive minus is compared with the method of arithmetic average. The accidental error of method of successive minus is higher than that of arithmetic average obviously.