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uestion 14 yet answered Marked out of 3.00P Flag question SocialClassNum is a numerical variable with values 1 for lower class, 2 for working class,

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uestion 14 yet answered Marked out of 3.00P Flag question SocialClassNum is a numerical variable with values 1 for lower class, 2 for working class, ..., for upper class. lm13=lm( PoliticalScale SocialClass ) lm14=lm( PoliticalScale SocialClassNum ) anova (lm14,lm13) Explain the purpose of the above hypothesis test, and what you should conclude from it. [ 3 marks ]

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