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Welcome to the Profiling,Simulation and Data Analysis MCQs Page

Dive deep into the fascinating world of Profiling,Simulation and Data Analysis with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Profiling,Simulation and Data Analysis, a crucial aspect of R Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Profiling,Simulation and Data Analysis, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within R Programming.

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Check out the MCQs below to embark on an enriching journey through Profiling,Simulation and Data Analysis. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of R Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Profiling,Simulation and Data Analysis. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Profiling,Simulation and Data Analysis MCQs | Page 5 of 11

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Q41.
Point out the wrong statement?

a.

mean_se is used to calculate mean and standard errors on either side

b.

hmisc wraps up a selection of summary functions from Hmisc to make it easy to use

c.

plot is used to create a scatterplot matrix (experimental)

d.

translate_qplot_base is used for translating between qplot and base graphics

Discuss
Answer: (c).plot is used to create a scatterplot matrix (experimental)
Q42.
Which of the following cuts numeric vector into intervals of equal length?

a.

cut_interval

b.

cut_time

c.

cut_number

d.

cut_date

Discuss
Answer: (a).cut_interval
Q43.
Which of the following is a plot to investigate the order in which observations were recorded?

a.

ggplot

b.

ggsave

c.

ggpcp

d.

ggorder

Discuss
Answer: (d).ggorder
Q44.
Point out the wrong statement?

a.

theme_minimal is minimalistic theme with no background annotations

b.

theme_color is classic-looking theme, with x and y axis lines and no gridlines

c.

theme_classic is a classic-looking theme

d.

translate_qplot_base is used for translating between qplot and base graphics

Discuss
Answer: (b).theme_color is classic-looking theme, with x and y axis lines and no gridlines
Q45.
________ is used for translating between qplot and base graphics.

a.

translate_qplot_base

b.

translate_qplot_gpl

c.

translate_qplot_lattice

d.

translate_qplot_ggplot

Discuss
Answer: (a).translate_qplot_base
Q46.
__________ modifies geom/stat aesthetic defaults for future plots.

a.

translate_qplot_base

b.

translate_qplot_gpl

c.

translate_qplot_defaults

d.

translate_qplot_ggplot

Discuss
Answer: (c).translate_qplot_defaults
Q47.
Which of the following is discrete state calculator?

a.

discrete_scale

b.

ggpcp

c.

ggfluctuation

d.

ggmissing

Discuss
Answer: (c).ggfluctuation
Q48.
Which of the following creates fluctuation plot?

a.

ggmissplot

b.

ggmissing

c.

ggfluctuation

d.

ggpcp

Discuss
Answer: (b).ggmissing
Q49.
________ is used to create a plot to illustrate patterns of missing values.

a.

ggmissplot

b.

ggmissing

c.

ggfluctuation

d.

ggpcp

Discuss
Answer: (b).ggmissing
Q50.
_________ generate aesthetic mappings that describe how variables in the data.

a.

aes_all

b.

aes_auto

c.

aes

d.

aes_string

Discuss
Answer: (c).aes
Page 5 of 11

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