R interview questions part 21
R interview questions part 21
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. Which of the following draws plot on current graphics device ?
Correct Answer is : print.ggplot
2. Which of the following draws plot on current graphics device ?
Correct Answer is : print.ggplot
3. ________ is used for relative sizing of theme elements.
Correct Answer is : rel
4. ________ is used for relative sizing of theme elements.
Correct Answer is : rel
5. _________ display contours of a 3d surface in 2d.
Correct Answer is : geom_contour
6. Point out the correct statement :
Correct Answer is : ggplot.data create a new ggplot plot from a data frame
7. ______ display a smooth density estimate.
Correct Answer is : geom_density
8. Which of the following draws nothing.?
Correct Answer is : geom_bin2d
9. Point out the correct statement :
Correct Answer is : qplot is used for quick plot
10. _________ describe the type of plot you will produce.
Correct Answer is : geoms
11. __________ is interval represented by a vertical line, with a point in the middle.
Correct Answer is : geom_pointrange
12. Which of the following creates a new ggplot plot from a data frame ?
Correct Answer is : ggplot.data.frame
13. Which of the following draws plot on current graphics device ?
Correct Answer is : print.ggplot
14. .Which of the following create a set of identity mappings ?
Correct Answer is : ggorder
15. Which level plotting commands generate figures?
Correct Answer is : High
16. The size of the margins is controlled by the argument _____
Correct Answer is : Mai
17. ______ will be called inside par() to set margins.
Correct Answer is : Mai
18. Axes, axis labels and titles all appear in the ________ of the figure.
Correct Answer is : Margins
19. Each margin is considered to have a number of ___________
Correct Answer is : Line segment
20. Which line numbers are further away from the plot?
Correct Answer is : Higher
