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IYou are interested in assessing whether there are differences in sugar content of r= 3 popular Halloween candy bars (Snickers, Hershey Bar, and Milky Way).
IYou are interested in assessing whether there are differences in sugar content of r= 3 popular Halloween candy bars (Snickers, Hershey Bar, and Milky Way). After collecting your data, you plan on fitting a one-way ANOVA model to analyze your data and answer your research question. Before interpreting any results, you evaluate some diagnostic tests and plots. Below you will nd some output relating to these tests. For each plot, provide a brief description (a maximum of two sentences) of what assumption is being tested and your interpretation of it. For each statistical test, provide the null and alternative hypotheses and the interpretation. Finally, given all _o_f_ the evidence presented, do you believe using a one-way ANOVA model is the most appropriate analytical approach? Please assume a: = 0.05. Shapiro-Wilk normality test data: W W = 0.95962, p-value = 0.1732 10 Sample Quantiles 0 Theoretical Quantiles Levene's Test for Homogeneity of Variance (center = median) Of F value Pr(>F) group 2 6.7378 0.003269 ** 36 Signif, codes: 0 '*** 0.001 (** 0.01 "* 0.05 '' 0.1 21 O 0000 Residuals o O 00 oo O 5 6 7 10 11 Fitted
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