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Last Post 01 Mar 2014 07:42 AM by  anon
Liniar regresion using ENVI
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anon



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01 Mar 2014 07:42 AM
    Hi! I have a problem with a nDSM file. He have negative values in some pixels, even it is not normal. Now i need to use liniar regresion for pixel There is another method to resolve this?

    MariM



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    03 Mar 2014 07:01 AM
    You can use IDL's LINFIT or CORRELATE or some other statistical package to perform linear regression. I don't believe a negative value prohibits the use of these functions.
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