data -read_excelCUsers27773DesktopBostonHousing3csvError U used without hex digits in character string input123什么意思

The error message suggests that there is an issue with the file path provided. The backslashes () in the file path need to be escaped by adding an additional backslash before them.

You can try using the following code to read the Excel file:

data <- read_excel("C:\\Users\\27773\\Desktop\\BostonHousing3.csv")

This should resolve the error and allow you to read the Excel file.