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Which of the following syntax is used to install forecast package?

Which of the following return a subset of the columns of a data frame?

What will be the output of the following code? library(dplyr) df 30) %>% select(name, salary) df_filtered

Which of the following statement read a tab or space delimited file?

What is the primary purpose of Honorlock?

Question 2: (25 points)Answer in 200 words or more. Where did you struggle? (This could be course related tasks, time management, or outside obstacles.) What solutions did you discover throughout the semester? What is your plan for future semesters to improve your own performance?  

Question 3: (25 points)Answer in 200 words or more. Overall, reflect on your progress throughout the entire course.  What activities/resources did you find the most helpful? What activities did you NOT find helpful? What was your favorite essay topic and why? Least favorite? Suggestions for activities that would have helped you in this course?

Series of questions around your experience. 

Which of the following extracts first four element from the following R vector? x

What is the correct way to create a list of strings?