Computer Science · R Programming
In R data analytics, why does the apply family of functions (e.g., lapply) conceptually favor iteration over base for loops?
- 1It handles only numeric vectors, ignoring factors
- 2It converts all inputs to matrices automatically
- 3It abstracts iteration across data structures, returning consistent outputs like lists✓
- 4It mandates parallel execution on multi-core systems
Correct answer
It abstracts iteration across data structures, returning consistent outputs like lists
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