Dell-EMC
E20-007 · Question #110
What does the R code z <- f[1:10, ] do?
The correct answer is B. Assigns the first 10 rows of f to the vector z. See the full explanation below for the reasoning.
Question
What does the R code z <- f[1:10, ] do?
Options
- AAssigns the 1st 10 columns of the 1st row of f to z
- BAssigns the first 10 rows of f to the vector z
- CAssigns a sequence of values from 1 to 10 to z
- DAssigns the 1st 10 columns to z
How the community answered
(34 responses)- A15% (5)
- B76% (26)
- C6% (2)
- D3% (1)
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