Calculate the value of F-statistic (for the test of overall significance), based on the following fragment of regression analysis software tool output: ANOVA DF SS MS Significance Regression 9 2,843.2977 ? .001 Residual 43 844.1149 ? Show your answer with four decimal places.
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2977 / 9 = 315.92197 Show more…
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Supreeta N.
Refer to the ANOVA table below. (a) State the degrees of freedom for the F test for overall significance. (b) Calculate the F statistic. With the Excel function =F.DIST.RT(Fcalc,df1,df2) find the p-value (.000). (c) Take α = .05. Is the regression significant overall? Source d.f. SS MS Regression 3 1,196,410 398,803 Error 26 379,332 14,590 Total 29 1,575,742
Federico C.
2. ANOVA method for significance test about slope: The table below is ANOVA table in R: Analysis of Variance Table Response: concentration Df Sum Sq Mean Sq F value Pr(>F) area 1 1130.15 1130.15 xxxx 2.863e-13 *** Residuals 18 57.72 xxxxx --- Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 * Hypotheses: * Test statistic: * p-value 3. What is the coefficient of determination for this regression line? Interpret it.
Adi S.
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