小编Gra*_* Li的帖子

我的数据：

        Q5         Q6          Q7
1   Not Agree   Neutral     Not Agree
2   Not Agree   Neutral     Neutral
3   Not Agree   Agree       Agree
4   Not Agree   Agree       Neutral
5   Neutral     Not Agree   Neutral
6   Not Agree   Agree       Neutral
7   Not Agree   Neutral     Neutral
8   Neutral     Agree       Neutral
9   Agree       Neutral     Not Agree
10  Neutral     Agree       Neutral

Q567[1:3] <- lapply(Q567[1:3], factor, levels= c("Agree", "Neutral", "Not Agree"), ordered = TRUE)

likert(Q567) %>%
  plot(type = "bar")

我的数据是什么样的

我将它们转换为带有级别的因子，为什么我仍然收到错误

Error in likert(Q567) : All items (columns) must …