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.
Cet exercice fait partie du cours
Inference for Numerical Data in R
Instructions
- Run the ANOVA with the
aov()function, and store the resulting object asaov_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.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
# Run an analysis of variance on wordsum vs. class
aov_wordsum_class <- ___
# Tidy the model
tidy(aov_wordsum_class)