A Study on Causes of Errors of Enterprise R＆D Statistics＆Accounting Data

来源 :Progress in Applied Mathematics | 被引量 : 0次 | 上传用户：JINGRUOFEIYUN

【摘要】

：

Key words：Principal component analysis；R＆D statistics；Statisticalerror

【作者】

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SHI Ping　ZHU Chengliang　WANG Yurong

【出处】

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Progress in Applied Mathematics

【发表日期】

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2012年3期

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　　Key words：Principal component analysis；R＆D statistics；Statisticalerror

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