stringdist_join results in NAs
问题 i am experimenting with the stringdist package in order to make fuzzy joins and i run into a problem which i do not understand and fail to find an answer for. I want to join these 2 data tables with the "dl" method and it produces a NA, which i completely do not understand. Maybe one of you has an explanation for this. The code: library(fuzzyjoin) test1<-as.data.frame(test1<-c("techniker")) test2<-as.data.frame(test2<-c("technician")) setnames(test2,1,"label") setnames(test1,1,"label") x <-