• 2022-06-09
    Suppose I have a data set called DATA and want to extract rows 1 to 10 and columns 5 to 7. What would be the relevant R command?
    A: DATA[1:10,5:7]
    B: DATA[5:7,1:10]
    C: DATA[10:1,7:5]
    D: DATA[7:5,10:1]
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