Question 1

Download the “Sample - Superstore.xlsx” data file below, open it via Excel, RStudio, or Tableau, how large is the dataset? (Number of Observations/Rows * Number of Features/Columns).

library(readxl)

# Load dataset
superstore <- read_excel("Sample - Superstore.xlsx")

# Check dataset size
dim(superstore)
## [1] 10194    21