绝对准确度(ABSOLUTE ACCURACY) -测量结果与被测量真值或其标准认定值之间的接近程度。准确度常被分成增益和偏置二项。

ABSOLUTE Accuracy - the closeness of agreement between the result of a measurement and its true value or accepted standard value. Accuracy is often separated into gain and offset terms.

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结果和结论VBI患者存在眼动系统异常，表现为扫视时间延迟、准确度差、视动增益值降低，平稳跟踪的不对称性。

Results and ConclusionDelay lower accuracy of saccade test, decreased gain of OKN, asymmetry of horizontal ETT were showed in the patients with VBI.

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