github repo for rest of specialization: Data Science Coursera
R was developed by statisticians working at...
The University of Auckland
maansea
maansea
/ quiz1.md
Created
October 13, 2020 07:30
— forked from mGalarnyk/quiz1.md
R Programming Quiz 1 (Week 1) John Hopkins Data Science Specialization Coursera for the github repo https://github.com/mGalarnyk/datasciencecoursera
maansea
/ r-interview.md
Created
October 13, 2020 07:29
— forked from peterhurford/r-interview.md
R Interview Questions
1.) If I have a data.frame df <- data.frame(a = c(1, 2, 3), b = c(4, 5, 6), c(7, 8, 9))...
1a.) How do I select the c(4, 5, 6)?
1b.) How do I select the 1?
1c.) How do I select the 5?
1d.) What is df[, 3]?