Question: Add a column to the mtcars data called Model which uses the row names of mtcars (rownames (mtcars) ) as its values. Show me the

Add a column to the mtcars data called Model which uses the row names of mtcars (rownames (mtcars) ) as its values. Show me the head of the data frame to see if it's been done correctly. Note, to add a column to a data frame, we can specify yourdfsnew_col_name

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!

This program is to be run in R please help me with question number 3 part D 3. Using the built-in matrix state.x77, create/process the following vectors/dataframes: a. df3a as a data frame create...

BATCH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67...

11:10 Search Back Assignment1.docx In Assignment 1, you will design and implement code to (1) display the player ship and the region of space in front of it, (2) move the player ship, and (3) detect...

Income Statement ($ in Millions) Best buy Income statement Feb. 02, 2019 Revenue 42879.00 Operating income Cost of goods sold 32918.00 Gross profit 9961.00 Selling, general and administrative...

3. You want to purchase a new car. Your current car is worth $3,500 as a trade-in. The base sticker price on the car you want is $24,595. The first financing offer from the dealer is 1.9% APR for 24...

P L U G - I N T3 Problem Solving Using Excel 2010 LEARN IN G OUT C O ME S 1. 2. 3. 4. 5. Describe how to create and sort a list using Excel. Explain why you would use conditional formatting using...

I got this big assignmnet for Quantitative methods for business i really need help Azimi, Hamida - azihy004 AH Share Comments Delete this page before submission Q-Constructions - building your future...

Figure 3. GPA study data. You can download the GPAs spreadsheet and use it for the exercises. Step 1: Analyzing the Grades Sue thinks that students are more motivated to do well in their major...

Hello, Can you help me with this assignment? the instruction for this assignment is in the attachment below CIS 1220 Final Exam Problem Statement Fashion Impressions is a designer clothing...

From the variance analysis we find a favorable material price variance of 280 and an unfavorable quantity variance of 180. Based on these variances, which of the following statements is true? a) The...

Metallica Bearings, Inc., is a young start-up company. No dividends will be paid on the stock over the next nine years because the firm needs to plow back its earnings to fuel growth. The company...

Face shield with ansi - z 8 7 . 1 used for

Calculate the minimum and maximum takt time for the given

4. It has been said that net neutrality is the most important issue facing the Internet since the advent of the Internet. Discuss the implications of this statement. What kind of Internet user are...

Youll advertise your position in the local newspaper(s), with area post-secondary schools, in newsletters circulated to members of the Professional Womens Network (see Part 5 feature) and similar...

The career fair was a very positive experience. Prepare the text of an e-mail thanking Sarah for suggesting you attend (sking09@redriver.edu).