R Interview Questions - 20 | Snaprecruit.com
R Interview Questions - 20 | Snaprecruit.com
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R interview questions part 20
R interview questions part 20
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Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. __________ modifies geom/stat aesthetic defaults for future plots
A. translate_qplot_base
B. translate_qplot_gpl
C. translate_qplot_defaults
D. translate_qplot_ggplot
Show Correct Answer
Correct Answer is :
translate_qplot_defaults
2. Which of the following is discrete state calculator ?
A. discrete_scale
B. ggpcp
C. ggfluctuation
D. all of the mentioned
Show Correct Answer
Correct Answer is :
ggfluctuation
3. Which of the following creates fluctuation plot ?
A. ggmissplot
B. ggmissing
C. ggfluctuation
D. all of the mentioned
Show Correct Answer
Correct Answer is :
ggmissing
4. ________ is used to create a plot to illustrate patterns of missing values.
A. ggmissplot
B. ggmissing
C. ggfluctuation
D. all of the mentioned
Show Correct Answer
Correct Answer is :
ggmissing
5. _________ generate aesthetic mappings that describe how variables in the data.
A. aes_all
B. aes_auto
C. aes
D. all of the mentioned
Show Correct Answer
Correct Answer is :
aes
6. _________ generate aesthetic mappings that describe how variables in the data.
A. aes_all
B. aes_auto
C. aes
D. all of the mentioned
Show Correct Answer
Correct Answer is :
aes
7. Point out the correct statement :
A. update_element update contents of a theme
B. Use theme_update_element to modify a small number of elements of the current theme or use theme_set to completely override it
C. theme_bw is theme with grey background and white gridlines
D. All of the mentioned
Show Correct Answer
Correct Answer is :
update_element update contents of a theme
8. Point out the correct statement :
A. update_element update contents of a theme
B. Use theme_update_element to modify a small number of elements of the current theme or use theme_set to completely override it
C. theme_bw is theme with grey background and white gridlines
D. All of the mentioned
Show Correct Answer
Correct Answer is :
update_element update contents of a theme
9. ______ generate aesthetic mappings from a string
A. aes_all
B. aes_auto
C. aes_string
D. all of the mentioned
Show Correct Answer
Correct Answer is :
aes_string
10. ______ generate aesthetic mappings from a string
A. aes_all
B. aes_auto
C. aes_string
D. all of the mentioned
Show Correct Answer
Correct Answer is :
aes_string
11. Which of the following is a differentiation related aesthetic ?
A. aes_position
B. aes_group_order
C. aes_linetype_size_shape
D. ggorder
Show Correct Answer
Correct Answer is :
aes_linetype_size_shape
12. Which of the following is a differentiation related aesthetic ?
A. aes_position
B. aes_group_order
C. aes_linetype_size_shape
D. ggorder
Show Correct Answer
Correct Answer is :
aes_linetype_size_shape
13. Point out the wrong statement :
A. is.rel reports whether x is a theme object
B. is.theme reports whether x is a theme object
C. opts build a theme (or partial theme) from theme elements
D. none of the mentioned
Show Correct Answer
Correct Answer is :
is.rel reports whether x is a theme object
14. Point out the wrong statement :
A. is.rel reports whether x is a theme object
B. is.theme reports whether x is a theme object
C. opts build a theme (or partial theme) from theme elements
D. none of the mentioned
Show Correct Answer
Correct Answer is :
is.rel reports whether x is a theme object
15. ________ modify a ggplot or theme object by adding on new components.
A. #ERROR!
B. -.gg
C. /.gg
D. .gg
Show Correct Answer
Correct Answer is :
#ERROR!
16. ________ modify a ggplot or theme object by adding on new components.
A. #ERROR!
B. -.gg
C. /.gg
D. .gg
Show Correct Answer
Correct Answer is :
#ERROR!
17. __________ create a complete ggplot appropriate to a particular data type
A. autoplot
B. is.ggplot
C. printplot
D. qplot_ggplot
Show Correct Answer
Correct Answer is :
autoplot
18. __________ create a complete ggplot appropriate to a particular data type
A. autoplot
B. is.ggplot
C. printplot
D. qplot_ggplot
Show Correct Answer
Correct Answer is :
autoplot
19. Which of the following creates a new ggplot plot from a data frame ?
A. qplot_ggplot
B. ggplot.data.frame
C. ggfluctuation
D. all of the mentioned
Show Correct Answer
Correct Answer is :
ggplot.data.frame
20. Which of the following creates a new ggplot plot from a data frame ?
A. qplot_ggplot
B. ggplot.data.frame
C. ggfluctuation
D. all of the mentioned
Show Correct Answer
Correct Answer is :
ggplot.data.frame
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