Dell-EMC
E20-007 · Question #20
What does R code nv <- v[v < 1000] do?
The correct answer is C. Selects the values in vector v that are less than 1000 and assigns them to the vector nv. See the full explanation below for the reasoning.
Question
What does R code nv <- v[v < 1000] do?
Options
- ARemoves elements of vector v less than 1000 and assigns the elements >= 1000 to nv
- BSets nv to TRUE or FALSE depending on whether all elements of vector v are less than 1000
- CSelects the values in vector v that are less than 1000 and assigns them to the vector nv
- DSelects values of vector v less than 1000,modifies v,and makes a copy to nv
How the community answered
(20 responses)- B10% (2)
- C85% (17)
- D5% (1)
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