The article introduces the grading method in the professional examination of music, researches the way of accuracy and stability appraisal and analyses the curve of grading errors.

本文介绍了音乐专业考试的评分办法；研究了准确度评价、稳定性评价的方法；分析了评分误差曲线。

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The result shows that this system is better in flexibility and accuracy. It ensures an objective appraisal and can take the place of the function of"appraisal …"

评价结果表明该方法具有一定的灵敏性和准确性，能客观地评价花菖蒲品种，并且具有模拟“专家评议”的功能。

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Once an appraisal is done, homeowners should double-check all the appraiser's facts for accuracy, both for their home and its comparables.

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