Question: Suppose that you have a dataframe object named df in R ' s global environment. Which line of code can you use to get an

Suppose that you have a dataframe object named df in R's global environment. Which line of code can you use to get an overview of your data including the number of rows, number of columns (or variables), the type of each column, and view several observations from each column?
describe(df)
df.info()
info(df)
str(df)
Suppose that you have a dataframe object named df in R's

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