Compute correlation coefficient by computing r squared

Reference no: EM13145289

You are testing the null hypothesis that there is no linear relationship between two variables, X and Y. From your sample of 20, you determine that SSR = 60 and SSE = 40.

a.) What is the value of Fstat?
b.) At the 0.05 level of significance, what is the critical value?
c.) Based on your answers from (a) and (b), what statistical decision should you make?
d.) Compute the correlation coefficient by first computing r squared and assuming the b1 is negative.
e.) At the 0.05 level of significance, is there significant correlation between X and Y?

Reference no: EM13145289

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