Which of the following is the estimated regression line? Group of answer choices Y = 30.80 + 20.85*X Y = 42.20 + 0.45*X Y = 20.85 + 30.80*X Y = 0.45 + 42.20*X
10.
You estimated a regression with the following output.
Source | SS df MS Number of obs = 333
-------------+---------------------------------- F(1, 331) = 4608.21
Model | 32636494.1 1 32636494.1 Prob > F = 0.0000
Residual | 2344225.8 331 7082.25316 R-squared = 0.9330
-------------+---------------------------------- Adj R-squared = 0.9328
Total | 34980719.9 332 105363.614 Root MSE = 84.156
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Y | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
X | 30.79902 .4537022 67.88 0.000 29.90652 31.69153
_cons | 20.85313 42.1964 0.49 0.621 -62.1538 103.8601
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Which of the following is the estimated regression line?
Y = 30.80 + 20.85*X
Y = 42.20 + 0.45*X
Y = 20.85 + 30.80*X
Y = 0.45 + 42.20*X
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