Which of the following functions is used to create a scatter… Which of the following functions is used to create a scatter plot in R? Read Details
Which of the following functions is used to create a bar cha… Which of the following functions is used to create a bar chart of categorical data in R? Read Details
Which function in R is used to view the first few rows of a… Which function in R is used to view the first few rows of a dataset? Read Details
What does the following code return: length(c(3, 5, 7, 9))? What does the following code return: length(c(3, 5, 7, 9))? Read Details
Which argument in the barplot() function is used to customiz… Which argument in the barplot() function is used to customize the color of the bars in a bar chart in base R? Read Details
Which type of join returns all rows from both data frames, f… Which type of join returns all rows from both data frames, filling in missing values with NA where there are no matches? Read Details
Which of the following package is used for tidy data? Which of the following package is used for tidy data? Read Details
Which function is not a built-in join function in RStudio? Which function is not a built-in join function in RStudio? Read Details
Which choice does R regard as an acceptable name for a varia… Which choice does R regard as an acceptable name for a variable? Read Details
What is the primary purpose of the ‘dyplr’ package in R? What is the primary purpose of the ‘dyplr’ package in R? Read Details
