2.2 Data 2.2.1. Load the iris dataset to your global environment 2.2.2. What is the class of iris? 2.2.3. What are the dimensions of iris? 2.2.4. Select only the a) first 5 columns b) 10th row c) the Species column d) the rows from 3 to 10 and the 2nd and 5th column of iris. 2.2.5. Obtain a summary for each column of iris. 2.2.6. Create a folder called data in your working directory. 2.2.7. Save the first 50 rows of iris to a comma seperated value file called mylris.csv in your data folder. 2.2.8. Which ways did you have to specify the file path in 2.2.7? How did using an R project help you in performing this task?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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2.2 Data
2.2.1. Load the iris dataset to your global environment
2.2.2. What is the class of iris?
2.2.3. What are the dimensions of iris?
2.2.4. Select only the
a) first 5 columns
b) 10th row
c) the Species column
d) the rows from 3 to 10 and the 2nd and 5th column
of iris.
2.2.5. Obtain a summary for each column of iris.
2.2.6. Create a folder called data in your working directory.
2.2.7. Save the first 50 rows of iris to a comma seperated value file called mylris.csv
in your data folder.
2.2.8. Which ways did you have to specify the file path in 2.2.7? How did using an R
project help you in performing this task?
Transcribed Image Text:2.2 Data 2.2.1. Load the iris dataset to your global environment 2.2.2. What is the class of iris? 2.2.3. What are the dimensions of iris? 2.2.4. Select only the a) first 5 columns b) 10th row c) the Species column d) the rows from 3 to 10 and the 2nd and 5th column of iris. 2.2.5. Obtain a summary for each column of iris. 2.2.6. Create a folder called data in your working directory. 2.2.7. Save the first 50 rows of iris to a comma seperated value file called mylris.csv in your data folder. 2.2.8. Which ways did you have to specify the file path in 2.2.7? How did using an R project help you in performing this task?
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