The New England Journal of Medicine (NEJM) is a weekly general medical journal that publishes new medical research and review articles, and editorial opinion on a wide variety of topics of ...
The New England Journal of Medicine | Research & Review Articles on ...
Until recently, no first-line targeted treatment options were available for patients with human epidermal growth factor receptor 2 (HER2)–mutant non–small-cell lung cancer (NSCLC). Zongertinib ...
Recognizing Historical Injustices in Medicine and the Journal Tobacco Use Reduction Additional Topics A Accountable Care Organizations Acute Coronary Syndromes Acute Kidney Injury Addiction
Tecovirimat for the Treatment of Mpox | NEJM - New England Journal of ...
The journals of ACM, the Association for Computing Machinery, demonstrated strong performance in the latest Journal Citation Report from Clarivate Analytics, released on . Of the 36 ACM ...
Performance: as.factor > factor when input is integer A factor variable is the next of kin of an integer variable. ... This means that converting an integer to a factor is easier than converting a numeric / character to a factor. as.factor just takes care of this.
Why use as.factor () instead of just factor () - Stack Overflow
The levels of a factor are stored as character data type anyway (attributes(f)), so I don't think there is anything wrong with as.numeric(paste(f)). Perhaps it would be better to think why (in the specific context) you are getting a factor in the first place, and try to stop that. E.g., is the dec argument in read.table set correctly?
r - How to convert a factor to integer\numeric without loss of ...