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  3. Inference for Numerical Data in R

Exercise

ANOVA for vocabulary score vs. (self identified) social class

Let's conduct the ANOVA for evaluating whether there is a difference in the average vocabulary scores between the levels of (self identified) social class.

Instructions

100 XP
  • Run the ANOVA with the aov() function, and store the resulting object as aov_wordsum_class.
  • View a tidy() output of this object.
  • Interpret the result in context of the data and the research question. Use a 5% significance level.