Recent content by wow007051

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    Which Regression Model Is More Realistic: Linear or Logarithmic?

    there are two regreesion model Eviews output... which one is more realistic? model 1: wagehat = 116.9916 + 8.303*IQ model 2: logwagehat = 5.88 + 0.0088*IQ both of them use same samples... do i need to know futher statistic information to judge which one is more realistic? such as...
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    Undergrad Which Regression Model is More Realistic for Predicting Wages Based on IQ?

    there are two regreesion model Eviews output... which one is more realistic? model 1: wagehat = 116.9916 + 8.303*IQ model 2: logwagehat = 5.88 + 0.0088*IQ both of them use same samples... do i need to know futher statistic information to judge which one is more realistic? such as...
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    Z: Understanding Unbiased Estimators in Regression Analysis

    can i say if a regression with very low r^2 it doesn't provide unbiased estimator?
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    Z: Understanding Unbiased Estimators in Regression Analysis

    can i say if a regression with very low r^2 it doesn't provide unbiased estimator?
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    Z: Understanding Unbiased Estimators in Regression Analysis

    first of all...what is an unbiased estimator?? how to check whether a reggression provide an unbiased estimator? thanks!