Refer to the ANOVA table for this regression.

Source SS d.f. MS

Regression 1,090,065 12 90,839

Residual 1,563,432 35 44,669

Total 2,653,497 47

(a)State the degrees of freedom for theFtest for overall significance.

The degrees of freedom for regression are

?

and for error

?

(b)UseAppendix Fto look up the critical value ofFfor= .05.(Round your answer to 2 decimal places.)

F_.05

(c-1)Calculate theFstatistic.(Round your answer to 4 decimal places.)

Fstatistic

(c-2)The overall regression is significant.

multiple choice 1

• No
• Yes

1. (c-3)The hypotheses isH₀: All the coefficients are zero (₁=₂=₃= 0) vs.H₁: At least one coefficient is not zero.
2. H₀: At least one coefficient is non-zero vs.H₁: All the coefficients are zero (₁=₂=₃= 0)

multiple choice 2

• a
• b

(d)CalculateR²andR²_adj.(Round your answers to 4 decimal places.)

R²

R²_adj