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[英]Error in order(desc(var), by_group = TRUE) : argument lengths differ?
[英]Error in order(desc(var3), .by_group = TRUE) : argument lengths differ
當我運行下面的代碼時,出現此錯誤( Error in order(desc(var3), .by_group = TRUE): argument lengths differ )。 關於如何解決此錯誤的任何快速提示?
df_final <- df_merged %>%
group_by(var1, var2) %>%
arrange(desc(var3), .by_group = TRUE ) %>%
slice(1L) %>%
ungroup()
嘗試這個:
df_final <- df_merged %>%
arrange(var1, var2, desc(var3)) %>%
# group_by(whatever you want to group) %>%
slice(1L) # %>%
# ungroup()
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