Coding & Debugging
PromptBeginner5 minmarkdown
application security (OWASP
STRIDE threat modeling) and code architecture
18
- `as.numeric(f)` returns **integer codes**
not original values. Use `as.numeric(levels(f))[f]` or `as.numeric(as.character(f))`.
promptBeginner5 min to valuemarkdown
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Apr 2, 2026
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