ITS836 University of the Cumberlands HW 3 R Code Performance Exercises Review the R code to perform all exercisesPlease find the attached PPT and ZIP file

ITS836 University of the Cumberlands HW 3 R Code Performance Exercises Review the R code to perform all exercisesPlease find the attached PPT and ZIP file for details 1.section 3.1 Introduction to R 2.section 3.2 Exploratory Data Analysis 3.section 3.3 Statistical Methods for Evaluation •Save your output and attach to your homework submission with your name in the file name •Attempt to do at least 3 graphs with ggplot •Attach all the graphs in a powerpoint School of Computer &
Information Sciences
ITS836 Data Science and Big Data Analytics
ITS 836
1
HW 03 Textbook Review Exercises
Review the R code to perform all exercises
1. section 3.1 Introduction to R
2. section 3.2 Exploratory Data Analysis
3. section 3.3 Statistical Methods for Evaluation
• Save your output and attach to your homework
submission with your name in the file name
• Attempt to do at least 3 graphs with ggplot
• Attach all the graphs in a powerpoint
ITS 836
2
HW 3.1
> ggplot(sales, aes(num_of_orders, sales_total)) +
geom_point() + geom_smooth(method = lm, se =
FALSE)
ITS 836
3
# section 3.1.3 Attribute and Data Types
ITS 836
4
Statistical Analysis
•
•
•
•
•
•
3.3.1 Hypothesis Testing
3.3.2 Difference of Means
3.3.3 Wilcoxon Rank-Sum Test
3.3.4 Type I and Type II Errors
3.3.5 Power and Sample Size
3.3.6 ANOVA (Analysis of Variance)
ITS 836
5
”R for Data Science” 5 Modules
I Explore
II Wrangle
III Program
IV Model
R for Data Science, Garrett Grolemund & Hadley Wickham
https://r4ds.had.co.nz/index.html
ITS 836
V Communicate
6
Wrangle Part II
Wrangle Part I
10 Tibble
10.5
11 Data Import
11.2.2
11.3.5
12 Tidy Data
12.2.1
12.3.3
12.4.3
12.5.1
12.6 Case Study
12.6.1
Wrangle Part II
13 Relational Data
Factors
13.2.1
15.3.1
13.3.1
15.4.1
13.4.6
15.5.1
13.5.1
Dates and Time
14 Strings
16.2.4
14.2.5
16.3.4
14.3.3.1, 14.3.4.1, 14.3.5.1
16.4.5
14.4.1.1., 14.4.2.1, 14.4.3.1,
14.4.4.1, 14.5.5.1
14.5.1 https://r4ds.had.co.nz/relational-data.html
14.7.1 https://r4ds.had.co.nz/strings.html
https://r4ds.had.co.nz/factors.html
https://r4ds.had.co.nz/dates-and-times.html
ITS 836
7
Homework Exercise Submission
• Share the code (copy to powerpoint)
• Plots in powerpoint format
– Use existing ppt slide format
– Put the exercise number in title
• Put your name and id number
• Upload
ITS 836
8
Questions?
ITS 836
9

Purchase answer to see full
attachment