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origin ÏßÐÔlinear fitting ÄâºÏ error as weightµÄ¾ßÌ庬ÒåÊÇʲô?
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[ Last edited by plantaqp on 2009-10-29 at 18:19 ]
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ÓàÔó³É(½ð±Ò+1,VIP+0):¹ÄÀøÓ¦Öú£¡ 10-22 10:35
plantaqp(½ð±Ò+5,VIP+0): 10-29 18:01
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plantaqp

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Originally posted by ÄîÜç´É at 2009-10-22 08:45:
error as weight¾ÍÊÇ˵ÓÃÎó²îÖµ×÷ÎªÈ¨ÖØ

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3Â¥2009-10-22 19:19:39
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yes_zhu

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ÓàÔó³É(½ð±Ò+1,VIP+0):¹ÄÀøÓ¦Öú£¬»¶Ó­³£À´³ÌÐòÈí¼þ°æ£¡ 10-23 18:20
plantaqp(½ð±Ò+15,VIP+0): 10-29 18:02
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The Linear Fit tool has an Apparent Fit check box on the Settings tab that allows you, for example, to fit exponentially decaying data, with a straight line fit, by plotting the data on a log scale. When this option is selected and the data has error values associated with it, Origin uses the larger of the positive/negative errors as weight.
4Â¥2009-10-23 18:08:00
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