good thể student's GPA at graduation? To investigate this question, thirty students were randomly selected. The data below represents their 3. Is a college student's freshman štuc GPA at the end of their freshman year and at graduation. Freshman Graduation Freshman Graduation GPA Freshman Graduation GPA GPA GPA GPA GPA 2.32 2.49 3.86 3.38 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 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?
good thể student's GPA at graduation? To investigate this question, thirty students were randomly selected. The data below represents their 3. Is a college student's freshman štuc GPA at the end of their freshman year and at graduation. Freshman Graduation Freshman Graduation GPA Freshman Graduation GPA GPA GPA GPA GPA 2.32 2.49 3.86 3.38 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 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?
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Author:Bruce Crauder, Benny Evans, Alan Noell
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Transcribed Image Text:C. Is a linear model appropriate? If so, justify. If not, what type of model, if any, would be most
blood Pressure
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
a. Which variable is
b. Which variable is the dependent variable?
if
appropriate?
GPA at the end of their freshman year and at graduation.
Freshman Graduation
Freshman Graduation
GPA
Freshman Graduation
GPA
GPA
GPA
GPA
GPA
2.32
2.49
3.86
3.38
3.12
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
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?
Simple Linear Regression 265
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