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linear regression : how to calculate the coefficient of correlation (r) ?

Forums › ACCA Forums › ACCA SBL Strategic Business Leader Forums › linear regression : how to calculate the coefficient of correlation (r) ?

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  • April 21, 2012 at 10:33 am #52303
    duduniao2fly
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    linear regression model :
    y=ax+b

    to test the relationship we need to calculate the coefficient of correlation r
    how to calculat r ?

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