Representation Intermediate Quiz 1

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Quiz 1
1. In R, what is the purpose of the as.numeric() function?
2. In spreadsheets, what does the MATCH function do?
3. In R, what is the difference between a data frame and a tibble (tidyverse)?
4. In spreadsheets, what does the INDEX function do?
5. In R, what does the function apply() do when applied to a matrix?
6. In spreadsheets, what is the difference between absolute and relative cell references?
7. In R, what does the function str() do when applied to a data frame?
8. In spreadsheets, which function would you use to remove duplicate values from a range?
9. In R, what is the difference between list() and c() when combining elements?
10. In spreadsheets, what is the purpose of the TEXT function?
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