3. Is a college student's freshman GPA a good predictor for the student's GPA at graduation? To investigate this question, thirty students were randomly selected. The data below represents their GPA at the end of their freshman year and at graduation. Graduation Freshman Graduation GPA Freshman GPA Freshman Graduation GPA GPA GPA GPA 2.32 2.49 3.86 3.38 3.12 16d 3 2.36 3.15 2.97 3.05 1.28 2.64 1.98 3.05 1.88 3.26 1.79 2.9 0.98 2.28 1.67 2.78 1.45 2.7 tol 3.04 3.25 1.54 1.98 3.9 3.85 3.22 2.88 2.88 3.28 4. 3.9 2.50 3.08 3.05 2.98 2.88 3.02 2.08 2.28 3.17 2.88 1.42 2.98 3.05 2.38 3.85 3.05 3.8 2.2 3.48 2.68 3.92 3.28 2.5 2.9 a. Which variable is the independent variable? b. Which variable is the dependent variable? c. Is a linear model appropriate? If so, justify. If not, what type of model, if any, would be most appropriate?
3. Is a college student's freshman GPA a good predictor for the student's GPA at graduation? To investigate this question, thirty students were randomly selected. The data below represents their GPA at the end of their freshman year and at graduation. Graduation Freshman Graduation GPA Freshman GPA Freshman Graduation GPA GPA GPA GPA 2.32 2.49 3.86 3.38 3.12 16d 3 2.36 3.15 2.97 3.05 1.28 2.64 1.98 3.05 1.88 3.26 1.79 2.9 0.98 2.28 1.67 2.78 1.45 2.7 tol 3.04 3.25 1.54 1.98 3.9 3.85 3.22 2.88 2.88 3.28 4. 3.9 2.50 3.08 3.05 2.98 2.88 3.02 2.08 2.28 3.17 2.88 1.42 2.98 3.05 2.38 3.85 3.05 3.8 2.2 3.48 2.68 3.92 3.28 2.5 2.9 a. Which variable is the independent variable? b. Which variable is the dependent variable? c. Is a linear model appropriate? If so, justify. If not, what type of model, if any, would be most appropriate?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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P value?
![3. Is a college student's freshman GPA a good predictor for the student's GPA at graduation? To
investigate this question, thirty students were randomly selected. The data below represents their
GPA at the end of their freshman year and at graduation.
Graduation
Freshman
Graduation
Freshman
GPA
Freshman
Graduation
GPA
GPA
GPA
GPA
GPA
2.32
2.49
3.86
3.38
UR 3.12
2.36
3.15
2.97
3.05
1.28
2.64
1.98
3.05
1.88
3.26
1.79
2.9
0.98
2.28
1.67
2.78
1.45
2.7
ROL
3.04
8.SV
3.9
3.25
1.54
1.98
3.85
3.22
2.88
2.88
3.28
4.
3.9
2.50
3.08
3.05
2.98
is 2.88
3.02
2.08
2.28
3.17
2.88
1.42
2.98
3.05
2.38
3.85
3.05
3.8
2.2
3.48
2.68
3.92
3.28
2.5
2.9
a. Which variable is the independent variable?
b. Which variable is the dependent variable?
rae o imlougai sieb odreall .Smdon
c. Is a linear model appropriate? If so, justify. If not, what type of model, if any, would be most
appropriate?
anil nolestan](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F547473f5-539b-4fb6-8596-d1933cc0d72d%2F43cc8361-a05e-44cc-bd4c-43f160556eed%2F74zu2g4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Is a college student's freshman GPA a good predictor for the student's GPA at graduation? To
investigate this question, thirty students were randomly selected. The data below represents their
GPA at the end of their freshman year and at graduation.
Graduation
Freshman
Graduation
Freshman
GPA
Freshman
Graduation
GPA
GPA
GPA
GPA
GPA
2.32
2.49
3.86
3.38
UR 3.12
2.36
3.15
2.97
3.05
1.28
2.64
1.98
3.05
1.88
3.26
1.79
2.9
0.98
2.28
1.67
2.78
1.45
2.7
ROL
3.04
8.SV
3.9
3.25
1.54
1.98
3.85
3.22
2.88
2.88
3.28
4.
3.9
2.50
3.08
3.05
2.98
is 2.88
3.02
2.08
2.28
3.17
2.88
1.42
2.98
3.05
2.38
3.85
3.05
3.8
2.2
3.48
2.68
3.92
3.28
2.5
2.9
a. Which variable is the independent variable?
b. Which variable is the dependent variable?
rae o imlougai sieb odreall .Smdon
c. Is a linear model appropriate? If so, justify. If not, what type of model, if any, would be most
appropriate?
anil nolestan
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