81. . . . . . . . . generate aesthetic mappings from a string.
82. . . . . . . . . produces one-dimensional scatterplots.
83. . . . . . . . . create a complete ggplot appropriate to a particular data type.
84. . . . . . . . . grammar makes a clear distinction between your data and what gets displayed on the screen or page.
85. Annotation of plots in any plotting system involves adding points, lines, or text to the plot, in addition to customizing axis labels or adding titles. Different plotting systems have different sets of functions for annotating plots in this way. Which of the following functions can be used to annotate the panels in a multi-panel lattice plot?
86. Point out the wrong statement?
87. What will be the output of the following R code?
> set.seed(10)
> x <- rbinom(100, 1, 0.5)
> str(x)
> set.seed(10)
> x <- rbinom(100, 1, 0.5)
> str(x)88. Which of the following is true about the base plotting system?
89. Which function opens the screen graphics device for the Mac?
90. system.time function returns an object of class . . . . . . . . which contains two useful bits of information.
Read More Section(Data Manipulation with dplyr)
Each Section contains maximum 100 MCQs question on Data Manipulation with dplyr. To get more questions visit other sections.