Given this summary table of a linear regression, (a). What is the p-value for th

Question

Given this summary table of a linear regression, (a). What is the p-value for the test with null hypothesis that the intercept is 0; Call lm formula Y X) Residuals: Min 1Q Median Max 14.9140 5.6425 0.0052 5.6368 17.8956 Coefficients Estimate Std. Error t value Pro ltl) (Intercept) 92.3721 8.7695 10.533 2.26e-16 -0.1283 0.1061 1.209 0.23 Signif. codes: 0 0.001 0.01 0.05 0.1 1 Residual standard error: 7.121 on 74 degrees of freedom Multiple R-squared 0.01937, Adjusted R-squared: 0.006123 F-statistic: 1.462 on 1 and 74 DF, p-value: 0.2305

Explanation / Answer

From the summary table

a )

P - value of intercept is 2.26e-16 < 0.05.

b)

P-value of slope is 0.23

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