Hier ist der R-Code.Frequenzen mit logischer Bedingung zählen
illdate<-c("2009-05-26","2010-12-03","2011-06-05","2010-08-10","2009-05-14","2010-01-08","2012-08-07","2010-11-13","2013-06-06","2010-08-26")
Treated<-c("T","T","N","T","N","N","T","T","T","N")
Reason<-c("Finish","Finish","Dead","Dead","Cured","Cured","Finish","Finish","Dead","Cured")
Enddate<-c("2009-12-12","2011-05-08","2011-02-28","2010-10-30","2011-10-08","2011-03-03","2013-05-05","2011-05-06","2014-08-08","2012-07-07")
number<-c(1:10)
mydata<-data.frame(number,illdate,Treated,Reason,Enddate)
Und ich will die Zahl der Fälle zählen, die die logischen Bedingungen passen:
1:illdate between "2010-01-01" and "2010-12-31"
2:Treated= "T"
3:Reason= "Finish" & "Cured"
4:Enddate between "2011-01-01" and "2012-12-31"
Bitte sagen Sie mir, wie der Code in R. Vielen Dank zu schreiben.
Was Ansatz, den Sie bisher versucht haben, nach oben? Dieses Forum ist kein Ort für generische Code-Generierung. – zwep
Nur 'mydata%>% filter (zwischen (illdate," 2010-01-01 "," "2010-12-31"), behandelt == "T", Grund% in% c ("Fertig stellen", " Cured "), zwischen (Enddatum," 2011-01-01 "," 2012-12-31 ")' zu 'as.Date (" 2010-01-01 ") wechseln' falls nötig – akrun
@akrun sollte hinzugefügt werden als Antwort – Sotos