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2. Drag the term to the box next to the correct description.
Collection of elements of the same type
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Multiple rows and columns of the same data type
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Collection of elements of different types
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Multiple rows and columns of different data types
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3. Why is it important to understand different data types?
Select all that apply
4. What is the output of this R code?
"matrix"[,c(1:4)]
5. What R code would give me the information in the 3rd-6th rows of the crime data set?
1. Drag the description into the box next to the appropriate term.
Integer
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Double
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String/characters
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Boolean/logicals
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Factor
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