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Introduction to Data Analysis and Visualization with R

Solution: Lookup Case Study

Explore how to apply ANOVA in R to test the effect of store locations on sales performance. Understand defining dependent and independent variables, preparing data, and interpreting results to solve real data analysis challenges.

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Location matters

We are trying to find out if the locations of stores affect sales performance. We do this by comparing the means and variances of data collected from different places. In this case, we will use the ANOVA method since there are three categories of location in the data. We ...