使用R删除数据帧中每行中的模式

library(dplyr)
library(stringr)

df <- data.frame(ID = c(1, 2, 3),
                 Text = c("This is a test", "Another test", "Test test test"))

df <- df %>%
  mutate(Text = str_replace_all(Text, "test", ""))

print(df)

  ID           Text
1  1     This is a 
2  2    Another 
3  3