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From the "Learn R. By coding." (by Kurnicki) textbook: Chapter 1.3: Exercises: 3, 5, 7 Chapter 2.7: Exercise: 2, 5, 7, 8 Submit your answers with all your R code in a .pdf format (limit your file to 7...

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From the "Learn R. By coding." (by Kurnicki) textbook:

Chapter 1.3: Exercises: 3, 5, 7

Chapter 2.7: Exercise: 2, 5, 7, 8

Submit your answers with all your R code in a .pdf format (limit your file to 7 pages). Write commentary/conclusions for every exercise.

Complete the exercises using the following "answer framework" for each question:

  1. Exercise/question number
  2. R Code / libraries should be included (important chunks are highlighted)
  3. Code output (data frame, vector, chart)
  4. A chart/visual, if needed
  5. Your comment, conclusions and/or insight into the results.

If your code produces errors and you cannot find a fix, try to explain what this error means. Do not ignore errors!

Answered Same Day Jan 25, 2022

Solution

Suraj answered on Jan 26 2022
109 Votes
Solution 1.3:
3)
While running the command ?sd we get the response in the 4th window of the R Studio. In this window description about the sd command is explained.
Explanation: sd command is mainly used for calculation of standard deviation. Following is the interpretation about command:
Command: sd(x, na.rm=False)
Here, x is the numeric vector like set of integers. Na.rm is used for whether to neglect of not NA values if they are present in the vector.
5)
While running the command ?plot we get the response in the 4th window of the R Studio. In this window description about...
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