Question: Answer question 4 and 5 please Open RStudio. Create a new project (File -> New Project). Select New Directory. Select New Project. Name the directory

Answer question 4 and 5 please

Answer question 4 and 5 please Open RStudio. Create a new project

Open RStudio. Create a new project (File -> New Project). Select New Directory. Select New Project. Name the directory MA1. Change the project's path/subdirectory, if necessary. Click the Create Project button. This assignment's focus is summarizing a data frame that comes with R named iris. To view the data frame's contents, enter iris into the R Studio console. It is a data frame of 150 samples of irises that include the following variables: Sepal.Length Sepal.Width Petal.Length Petal.Width Species Iris virginica 1. Calculate the mean, variance, and standard deviation for each numeric variable. 2. Create visualizations to determine if there is an association between the following variables, without any coloring: a. Sepal.Width and Sepal.Length b. Sepal.Length and Petal.Length c. Petal.Width and Petal.Length d. Sepal.Width and Petal. Width e. Explain why you believe there is or there is not an association between these four pairs of variables. 3. Plot the distribution of the Sepal.Width variable. Describe the distribution. 4. Which of the numeric variables has outliers? Describe how you determined this answer and include any plots used in support of your answer. 5. Create visualizations that show the association between the following variables, with the data points colored Species: a. Sepal.Width and Sepal.Length b. Sepal.Length and Petal.Length C. Petal.Width and Petal.Length d. Sepal.Width and Petal. Width e. Explain if you see any new relationships or associations that were not apparent in question 2

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!