Question

The accompanying table shows the regression results when estimating y = eta_0 + eta_1x_1 + eta_2x_2 + eta_3x_3 + epsilon. df SS MS F Significance F Regression 3 453 151 5.03 0.0030 Residual 85 2,521 30 Total 88 2,974 Coefficients Standard Error t-stat p-value Intercept 14.96 3.08 4.80 0.0000 x_1 0.87 0.29 3.00 0.0035 x_2 0.46 0.22 2.09 0.0400 x_3 0.04 0.34 0.12 0.9066 At the 5% significance level, which of the following explanatory variable(s) is(are) individually significant? x_2 and x_3 Only x_3 x_1 and x_2 Only x_1

          The accompanying table shows the regression results when estimating
y = eta_0 + eta_1x_1 + eta_2x_2 + eta_3x_3 + epsilon.
df	SS	MS	F	Significance F
Regression	3	453	151	5.03	0.0030
Residual	85	2,521	30		
Total	88	2,974			
Coefficients	Standard Error	t-stat	p-value
Intercept	14.96	3.08	4.80	0.0000
x_1	0.87	0.29	3.00	0.0035
x_2	0.46	0.22	2.09	0.0400
x_3	0.04	0.34	0.12	0.9066
At the 5% significance level, which of the following explanatory variable(s) is(are) individually
significant?
x_2 and x_3
Only x_3
x_1 and x_2
Only x_1

The accompanying table shows the regression results when estimating
y = eta0 + eta1x1 + eta2x2 + eta3x3 + epsilon.
df SS MS F Significance F
Regression 3 453 151 5.03 0.0030
Residual 85 2,521 30
Total 88 2,974
Coefficients Standard Error t-stat p-value
Intercept 14.96 3.08 4.80 0.0000
x1 0.87 0.29 3.00 0.0035
x2 0.46 0.22 2.09 0.0400
x3 0.04 0.34 0.12 0.9066
At the 5% significance level, which of the following explanatory variable(s) is(are) individually
significant?
x2 and x3
Only x3
x1 and x2
Only x1

Added by Ryan A.

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