Moreover, the researcher wants to determine whether or not more holistic factors, such as students' high school GPA, are more predictive of future college success, measured as their cumulative college GPA. To answer their research questions, they survey senior-level college students, chosen randomly via a random number generator, and ask them about their HSGPA, the cumulative college GPA, and their ESL status. Use the data to determine which predictor, HSGPA's or ACT Scores, are most associated with College GPA. (Hint: this involves two analyses). Participant Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ACT Score 18 22 24 31 22 13 27 21 22 33 22 24 21 19 22 24 28 17 21 21 HSGPA 3.2 2.8 3.5 3.7 3.5 1.75 3.8 3.6 3.8 3.8 3.8 3.75 3.5 3.5 3.3 4 2.8 3.5 3.2 3.98 College GPA 3.8 3 3.5 3.97 3.56 2.63 3.76 3.76 3.72 3.1 3.24 4 4 2.67 3.05 3.81 2.9 3.65 3.2 3.28

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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Moreover, the researcher wants to determine whether or not more holistic factors, such as
students' high school GPA, are more predictive of future college success, measured as their
cumulative college GPA. To answer their research questions, they survey senior-level college
students, chosen randomly via a random number generator, and ask them about their HSGPA,
the cumulative college GPA, and their ESL status. Use the data to determine which predictor,
HSGPA's or ACT Scores, are most associated with College GPA. (Hint: this involves two
analyses).
Participant
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
ACT Score
18
22
24
31
22
13
27
21
22
33
22
24
21
19
22
24
28
17
21
21
HSGPA
3.2
2.8
3.5
3.7
3.5
1.75
3.8
3.6
3.8
3.8
3.8
3.75
3.5
3.5
3.3
4
2.8
3.5
3.2
3.98
College GPA
3.8
3
3.5
3.97
3.56
2.63
3.76
3.76
3.72
3.1
3.24
4
4
2.67
3.05
3.81
2.9
3.65
3.2
3.28
Transcribed Image Text:Moreover, the researcher wants to determine whether or not more holistic factors, such as students' high school GPA, are more predictive of future college success, measured as their cumulative college GPA. To answer their research questions, they survey senior-level college students, chosen randomly via a random number generator, and ask them about their HSGPA, the cumulative college GPA, and their ESL status. Use the data to determine which predictor, HSGPA's or ACT Scores, are most associated with College GPA. (Hint: this involves two analyses). Participant Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ACT Score 18 22 24 31 22 13 27 21 22 33 22 24 21 19 22 24 28 17 21 21 HSGPA 3.2 2.8 3.5 3.7 3.5 1.75 3.8 3.6 3.8 3.8 3.8 3.75 3.5 3.5 3.3 4 2.8 3.5 3.2 3.98 College GPA 3.8 3 3.5 3.97 3.56 2.63 3.76 3.76 3.72 3.1 3.24 4 4 2.67 3.05 3.81 2.9 3.65 3.2 3.28
8. Carry out the necessary statistical analyses (Hint: you will do the same analysis twice, once for
each predictor): calculate your obtained statistic, locate the appropriate critical value for
comparison and engage in hypothesis testing
9. Based on the results of your analyses, which one of the two predictors (ACT Scores or
HSGPAs) is the best predictor of college success (as measured by college GPA;
Transcribed Image Text:8. Carry out the necessary statistical analyses (Hint: you will do the same analysis twice, once for each predictor): calculate your obtained statistic, locate the appropriate critical value for comparison and engage in hypothesis testing 9. Based on the results of your analyses, which one of the two predictors (ACT Scores or HSGPAs) is the best predictor of college success (as measured by college GPA;
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