lgoups, and ii your score your residual is smaller than mine? Explain how this l

Question

lgoups, and ii your score your residual is smaller than mine? Explain how this ly it cannot happen. Schooling and political views s who describe their political You want to compare years of schooling among American point as liberal, moderate, or conservative. You gathera ese three categories of political viewpoint. viewpoint as comae years of adult ample of American adults in each of th random sample of Ame State the appropriate null hypothesis, both in symbols and in words. What additional information do you need about these three samples in order to conduct ANOVA to determine if there is a statistically significant difference among these three means? What additional information do you need in order to assess whether the conditions for are satisfied? b. ANOVA C.

Explanation / Answer

(a) null hypothesis H0: mean(liberal)=mean(moderate)=mean(conservative) and

alternate hypothesis H1: at least one mean differ from others

(b) here we want to calculate mean and standard deviation for each of the group and find sum of squares withn and between the groups

(c) following conditions or assumption should be satisfied for validity of ANOVA

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