Question: Using this data from ANOVA, what is the value of MSB and the value of Fobs? > AnovaModel.1 summary(AnovaModel. 1) Df Sum Sq Mean Sq

Using this data from ANOVA, what is the value of MSB and the value of Fobs?

> AnovaModel.1 summary(AnovaModel. 1) Df Sum Sq Mean Sq F value Pr(>F) type 3 667.1 222.36 33.98 4.9e-14 *** Residuals 76 497.3 6.54 Signif. codes: 0 '*** 0.001 "** 0.01 '* 0.05 '' 0.1 "' 1 > with(adds2, numSummary(time, groups=type, statistics=c("mean", "sd"))) mean sd data:n Benefit 14.73989 1.578403 21 Mixed 12.84708 3.043579 18 Scare 20.38194 2.588692 17 Values 18.62305 2.819337 24 Multiple Comparisons of Means: Tukey Contrasts Fit: aov(formula = time ~ type, data = adds2) Linear Hypotheses: Estimate Std. Error t value Pr(>|t) Mixed - Benefit == 0 -1.8928 0.8217 -2.304 0.106 Scare - Benefit == 0 5.6420 0.8346 6.760 levene Test(time ~ type, data=adds2, center="median") Levene's Test for Homogeneity of Variance (center = "median") Df F value Pr(>F) group 3 1.9816 0.1238 76

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