Question
Offered Price \$25.00

# Simple Linear Regression Equation SOLUTION

Question # 00010054
Subject: Mathematics
Due on: 03/29/2014
Posted On: 03/11/2014 01:13 PM

Rating:
4.1/5
Posted By
Questions:
10084
Tutorials:
10434
Feedback Score:

Question
1. Consider the following data measured in a sample of n=25 undergraduates in an on-campus survey of health behaviors. Enter the data into an Excel worksheet for analysis.

ID Age Female Sex Year in School GPA Current Smoker # YYY Exercise per Week # YYY Number of Drinks per Week # YYY Coffee per Week
1 18 1 Fr 3.85 1 7 3 3
2 21 0 Jr 3.27 1 3 2 4
3 19 1 So 2.90 0 0 4 7
4 22 0 Sr 3.65 1 0 2 4
5 21 1 Sr 3.41 1 0 1 3
6 20 0 Jr 3.20 0 2 5 8
7 19 1 Jr 2.89 1 1 4 10
8 17 0 Fr 3.75 0 6 0 0
9 18 0 So 4.00 0 6 2 6
10 17 1 So 3.18 0 3 5 7
11 21 0 Jr 2.58 1 3 12 12
12 22 1 Sr 2.98 0 2 3 4
13 19 0 Fr 3.16 1 2 0 6
14 21 1 Jr 3.36 1 3 1 2
15 22 1 So 3.72 0 6 3 0
16 19 0 So 3.30 1 4 0 6
17 16 0 Fr 3.28 0 4 0 5
18 22 0 Sr 2.98 0 0 8 5
19 17 1 Fr 3.90 0 7 0 2
20 20 1 Sr 3.78 1 4 6 2
21 21 1 So 3.26 1 2 3 4
22 23 0 Jr 3.01 0 1 9 7
23 23 0 Sr 3.83 1 5 4 4
24 17 1 Fr 3.76 0 5 2 1
25 22 1 Sr 3.05 0 1 5 5

2. Estimate the simple linear regression equation relating number of cups of coffee per week to GPA (Consider GPA the dependent or outcome variable).

3. Estimate the simple linear regression equation relating female sex to GPA (Consider GPA the dependent or outcome variable).

4. Estimate the multiple linear regression equation relating number of cups of coffee per week, female sex and number of hours of exercise per week to GPA (Consider GPA the dependent or outcome variable).
Tutorials for this Question
Available for
\$24.00

#### Simple Linear Regression Equation SOLUTION

Tutorial # 00009656
Posted On: 03/11/2014 01:14 PM
Posted By:
spqr
Questions:
10084
Tutorials:
10434
Feedback Score:
Tutorial Preview …Simple…
Attachments
Simple_Linear_Regression_Equation_SOLUTION.xlsx (18.13 KB)
Preview: for xxxxxxxxxxxxx is x = 3 xxxx + 0 xxxxxx GPA.....
* - Additional Paypal / Transaction Handling Fee (3.9% of Tutorial price + \$0.30) applicable