how do I fix this error?

3 1. Improve your model perrormance in three airTerent ways (3 point). 1. Knit your Rmd file into a HTML file (0.5 point). Submit both the Rmd file and the HTML file to receive full points. Good luck! 3 5. ## Setting up working directory 5 Challenge 1: Set up your own working directory (0.5 point) setwd("-/Downloads/Midterm - Lab attached files Mar 5, 2021 756 PM") {r} - ## Step 1: Collecting and importing raw data Challenge 2: Load the data into RStudio work environment (0.5 point) # replace eee with you codes df - read.txt(fruit_data_with_colors.txt), header - TRUE, stringsAsFactors + FALSE, quote "" Error: unexpected'' in "df