1: Exploratory Data Analysis
2: Getting and Cleaning Data
3: R Programming
4: Take me to the swirl course repository!
Selection: 2
| Please choose a lesson, or type 0 to return to course menu.
1: Manipulating Data with dplyr
2: Grouping and Chaining with dplyr
3: Tidying Data with tidyr
4: Dates and Times with lubridate
Selection: 1
| Attempting to load lesson dependencies...
| This lesson requires the ‘dplyr’ package. Would you like me to install it for you now?
1: Yes
2: No
Selection: 1
| Trying to install package ‘dplyr’ now...
Error in install.packages : Updating loaded packages
| Could not install package ‘dplyr’!
| | 0%Error in seq.default(0, 1, length.out = nrow(e$les)) :
argument 'length.out' must be of length 1
| Leaving swirl now. Type swirl() to resume.
install.packages(p, quiet = TRUE)
WARNING: Rtools is required to build R packages but is not currently installed. Please download and install the appropriate version of Rtools before proceeding:
Please choose a course, or type 0 to exit swirl.
1: Exploratory Data Analysis 2: Getting and Cleaning Data 3: R Programming 4: Take me to the swirl course repository!
Selection: 2
| Please choose a lesson, or type 0 to return to course menu.
1: Manipulating Data with dplyr 2: Grouping and Chaining with dplyr 3: Tidying Data with tidyr 4: Dates and Times with lubridate
Selection: 1
| Attempting to load lesson dependencies...
| This lesson requires the ‘dplyr’ package. Would you like me to install it for you now?
1: Yes 2: No
Selection: 1
| Trying to install package ‘dplyr’ now... Error in install.packages : Updating loaded packages
| Could not install package ‘dplyr’! | | 0%Error in seq.default(0, 1, length.out = nrow(e$les)) : argument 'length.out' must be of length 1
| Leaving swirl now. Type swirl() to resume.
https://cran.rstudio.com/bin/windows/Rtools/ Error in install.packages : object 'p' not found