Prepare R scripts to create the Bar plot and pie chart

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Reference no: EM132310458

Introduction to Data Analytics for Business Assignment - R Basics

Create R scripts to complete the following tasks.

Note: prepare your answers in a R script file (xxx.R) and submit the file.

[Q1 - Q6] Based on 'R Workshop.R' posted on the Blackboard course website and covered in class, prepare R scripts to complete the following tasks:

Q1. Install the "ggplot2" package and load it in the current R session. Also, get details regarding contents of "ggplot2" package.

Q2. Assign the value of the circumference and the size of a circle with radius being 10 to variable 'cc' and 'sc', respectively. Evaluate the value of 'cc' and 'sc' up to 5 digits at the command line.

Q3. Create objects that presents the following outputs on the console:

(1)

[1] "Mon" "Tue" "Wed" "Thur" "Fri"

(2)

[[1]]

[1] 1

[[2]]

[1] "hello"

[[3]]

[1] FALSE

(3)

	ID	Name	Gender	Weight
1	1	Sam	M	75
2	2	Tom	M	65
3	3	Jane	F	70
4	4	Susan	F	60

Q4. Get the following outputs from the object created in 3. (3) above:

(1) All rows and the first 2 columns.

(2) Rows where Weight is greater than 65 and all columns.

(3) Rows where Weight is greater than 65, and 'Name' and 'Weight' columns.

Q5. Add a variable named 'Wcat' into the object created in 3. (3) above, so that the revised object will look like below (Wcat = "heavy" (Weight > 70), "normal" (60 < Weight <= 70), "light" (Weight <= 60):

	ID	Name	Gender	Weight	Wcat
1	1	Sam	M	75	heavy
2	2	Tom	M	65	normal
3	3	Jane	F	70	normal
4	4	Susan	F	60	light

Q6. Now you are going to analyze a dataset named 'iris' available from the {datasets} package. Examine some key characteristics of the dataset, including its look, data structure, variables and summary statistics.

[Q7 - Q10] Based on 'QuickR_CreatingGraph.R' posted on the Blackboard course website and covered in class, prepare R scripts to create the following graphs:

7. Histogram and density plot

8. Dotplot

9. Bar plot and pie chart

10. Boxplot and scatter plot.

Attachment:- Assignment File.rar

Reference no: EM132310458

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