Exhibit 15-33 In a regression model involving 44 observations, the following estimated regression equation was obtained: ŷ= 10 - 4x12x2 + 8x3 + 8x4 For this model, SSR = 500 and SSE = 3500.

MATLAB: An Introduction with Applications
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**Exhibit 15-33**

In a regression model involving 44 observations, the following estimated regression equation was obtained:

\(\hat{y} = 10 - 4x_1 - 2x_2 + 8x_3 + 8x_4\)

For this model, SSR = 500 and SSE = 3500.

Refer to Exhibit 15-33. The critical \( F \) value at 95% confidence is ____.

- ○ 2.99
- ○ 2.61
- ○ 2.33
- ● 2.76

The correct choice is 2.76.
Transcribed Image Text:**Exhibit 15-33** In a regression model involving 44 observations, the following estimated regression equation was obtained: \(\hat{y} = 10 - 4x_1 - 2x_2 + 8x_3 + 8x_4\) For this model, SSR = 500 and SSE = 3500. Refer to Exhibit 15-33. The critical \( F \) value at 95% confidence is ____. - ○ 2.99 - ○ 2.61 - ○ 2.33 - ● 2.76 The correct choice is 2.76.
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