1021

Statistics徵求統計高手

8.Below you are given a partial computer output based on a sample of 14 observations

relating an independent variable (x) and a dependent variable (y).Predictor--Coefficient----------Standard ErrorConstant---6.428------------------1.202X------------0.470------------------0.035Analysis of VarianceSOURCE SSRegression 958.584Error (Residual)Total 1021.429a.Develop the estimated regression line.b.At  = 0.05

test for the significance of the slope.c.At  = 0.05

perform an F test.d.Determine the coefficient of determination.e.Determine the coefficient of correlation.這一題大概該怎麼做呢? 是同學的期考題目拿來跟我一起討論的~算出來的數字有點大...似乎跟課本中的題型答案不大一樣**不知道是我們算錯了還是數字真的很大...麻煩大大幫我解答好嗎?希望能夠提供解說~感謝喲!!
我好像有看到相關的問題ㄟ

只是數字不一樣而已a.Develop the estimated regression line.估計回歸方程式：Yhat=6.428 0.470*Xb.At  = 0.05

test for the significance of the slope.H0:

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