Question: In a simple linear regression with n= 300, how large must R 2 be in order for there to be significant evidence against the null

In a simple linear regression with n= 300, how large must R² be in order for there to be significant evidence against the null hypothesis from a)( here is the "a" Show that in the simple linear regression setting, the usual test statistic of H₀:1 = 0 can be written as F=R²(n-2)/1-R²)

, at the 5% significance level

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