Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Use R-studio to answer the following question (copy and paste the following data in excel and show all the command used in R-studio) 1. Do

Use R-studio to answer the following question (copy and paste the following data in excel and show all the command used in

R-studio)

1. Do a multiple regression (using R-studio) model with PovPct as the response variable. Include all of the other variables (except Location) as explanatory variables. Paste your regression output below

2. Remove the most insignificant variable and refit the model. Repeat this until all remaining explanatory variables are statistically significant (at the 0.01 significance level).

  1. Paste the output from your final model below.
  2. What is the equation of the regression model?
  3. What is R2 for this model? Provide the number and an interpretation.
  4. How does the R2 value from this model compare to the R2 value from part 4? One is smaller, of course, but what is the takeaway?
PovPct Brth15to17 Brth18to19 ViolCrime TeenBrth
20.1 31.5 88.7 11.2 54.5
7.1 18.9 73.7 9.1 39.5
16.1 35 102.5 10.4 61.2
14.9 31.6 101.7 10.4 59.9
16.7 22.6 69.1 11.2 41.1
8.8 26.2 79.1 5.8 47
9.7 14.1 45.1 4.6 25.8
10.3 24.7 77.8 3.5 46.3
22 44.8 101.5 65 69.1
16.2 23.2 78.4 7.3 44.5
12.1 31.4 92.8 9.5 55.7
10.3 17.7 66.4 4.7 38.2
14.5 18.4 69.1 4.1 39.1
12.4 23.4 70.5 10.3 42.2
9.6 22.6 78.5 8 44.6
12.2 16.4 55.4 1.8 32.5
10.8 21.4 74.2 6.2 43
14.7 26.5 84.8 7.2 51
19.7 31.7 96.1 17 58.1
11.2 11.9 45.2 2 25.4
10.1 20 59.6 11.8 35.4
11 12.5 39.6 3.6 23.3
12.2 18 60.8 8.5 34.8
9.2 14.2 47.3 3.9 27.5
23.5 37.6 103.3 12.9 64.7
9.4 22.2 76.6 8.8 44.1
15.3 17.8 63.3 3 36.4
9.6 18.3 64.2 2.9 37
11.1 28 96.7 10.7 53.9
5.3 8.1 39 1.8 20
7.8 14.7 46.1 5.1 26.8
25.3 37.8 99.5 8.8 62.4
16.5 15.7 50.1 8.5 29.5
12.6 28.6 89.3 9.4 52.2
12 11.7 48.7 0.9 27.2
11.5 20.1 69.4 5.4 39.5
17.1 30.1 97.6 12.2 58
11.2 18.2 64.8 4.1 36.8
12.2 17.2 53.7 6.3 31.6
10.6 19.6 59 3.3 35.6
19.9 29.2 87.2 7.9 53
14.5 17.3 67.8 1.8 38
15.5 28.2 94.2 10.6 54.3
17.4 38.2 104.3 9 64.4
8.4 17.8 62.4 3.9 36.8
10.3 10.4 44.4 2.2 24.2
10.2 19 66 7.6 37.6
12.5 16.8 57.6 5.1 33
16.7 21.5 80.7 4.9 45.5
8.5 15.9 57.1 4.3 32.3
12.2 17.7 72.1 2.1 39.9

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Discrete Mathematics, Edition

Authors: Seymour Lipschutz, Marc Lipson

4th Edition

126425881X, 9781264258819

More Books

Students also viewed these Mathematics questions

Question

1. To gain knowledge about the way information is stored in memory.

Answered: 1 week ago