Download English GPA Study Variables and Output

Codebook for English GPA Study Dataset
1
Output for English Score Study
Frequencies
StatPac For Windows
V1: Gender
Gender
Male
Female
Total
Number
15
15
30
Percent
50.0 %
50.0 %
100.0 %
95% CI
± 21.6 %
± 21.6 %
Number
14
16
30
Percent
46.7 %
53.3 %
100.0 %
95% CI
± 21.7 %
± 21.4 %
Number
3
4
2
2
3
11
1
2
2
30
Percent
10.0 %
13.3 %
6.7 %
6.7 %
10.0 %
36.7 %
3.3 %
6.7 %
6.7 %
100.0 %
95% CI
± 25.6 %
± 21.8 %
Missing Cases = 0
Response Percent = 100.0 %
V2: Section of English Composition
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Section of English Composition
B
A
Total
Missing Cases = 0
Response Percent = 100.0 %
V3: ACT English Score Frequencies
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ACT English Score
27
25
20
19
18
17
16
15
14
Total
± 25.6 %
± 21.6 %
Missing Cases = 0
Response Percent = 100.0 %
2
Missing Cases = 0
3
V4: ACT Composite Score Frequencies
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ACT Composite Score
30
29
28
27
23
22
21
20
19
18
17
Total
Number
1
1
2
3
1
5
8
3
1
4
1
30
Percent
3.3 %
3.3 %
6.7 %
10.0 %
3.3 %
16.7 %
26.7 %
10.0 %
3.3 %
13.3 %
3.3 %
100.0 %
Number
1
2
3
4
1
3
6
1
7
2
30
Percent
3.3 %
6.7 %
10.0 %
13.3 %
3.3 %
10.0 %
20.0 %
3.3 %
23.3 %
6.7 %
100.0 %
95% CI
± 25.6 %
± 20.9 %
± 21.1 %
± 25.6 %
± 21.8 %
Missing Cases = 0
Response Percent = 100.0 %
V5: Grade in Freshman Composition Frequencies
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Grade in Freshman Composition
4.00
3.75
3.50
3.00
2.75
2.50
2.25
2.20
2.00
1.75
Total
95% CI
± 25.6 %
± 21.8 %
± 25.6 %
± 20.8 %
± 20.9 %
Missing Cases = 0
Response Percent = 100.0 %
Grading Scale (Supplied by school not StatPac)
A
AB+
B
BC+
C
4.00
3.75
3.5
3.00
2.75
2.50
2.00
CD+
D
DF
1.75
1.50
1.00
0.75
0.00
4
V6: Overall GPA for Semester
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Overall GPA for First Semester
3.99
3.80
3.75
3.47
3.35
3.01
2.99
2.80
2.75
2.70
2.60
2.50
2.31
2.30
2.25
2.05
2.01
2.00
1.99
1.75
1.01
Total
Number
1
1
2
1
1
2
1
1
1
1
2
4
1
2
3
1
1
1
1
1
1
30
Percent
3.3 %
3.3 %
6.7 %
3.3 %
3.3 %
6.7 %
3.3 %
3.3 %
3.3 %
3.3 %
6.7 %
13.3 %
3.3 %
6.7 %
10.0 %
3.3 %
3.3 %
3.3 %
3.3 %
3.3 %
3.3 %
100.0 %
Number
16
14
30
Percent
53.3 %
46.7 %
100.0 %
95% CI
± 21.8 %
± 25.6 %
Missing Cases = 0
Response Percent = 100.0 %
V7: Group Based on ACT English Score
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Group based on ACT English Score
ACT English Score Below 18
ACT Score at or Above 18
Total
95% CI
± 21.4 %
± 21.7 %
Missing Cases = 0
Response Percent = 100.0 %
5
Descriptive Statistics
V3: ACT English Score
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ACT English Score
Minimum = 14
Maximum = 27
Range = 13
Mean = 19.13
Median = 17
Mode = 17
Standard Deviation = 3.98
Standard Error Of The Mean = 0.74
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.0%
V4: ACT Composite Score
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ACT Composite Score
Minimum = 17
Maximum = 30
Range = 13
Mean = 22.17
Median = 21
Mode = 21
Standard Deviation = 3.55
Standard Error Of The Mean = 0.66
6
V5: Grade in Freshman Composition
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Grade in Freshman Composition
Minimum = 1.75
Maximum = 4
Range = 2.25
Mean = 2.58
Median = 2.25
Mode = 2
Standard Deviation = 0.65
Standard Error Of The Mean = 0.12
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.0%
V6: Overall Semester GPA
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Overall GPA for First Semester
Minimum = 1.01
Maximum = 3.99
Range = 2.98
Mean = 2.63
Median = 2.50
Mode = 2.50
Standard Deviation = 0.66
Standard Error Of The Mean = 0.12
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.0%
7
Correlation: ACT Composite with Overall GPA for first semester
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Variables in the Analysis - Descriptive Statistics
Variable
V4
ACT Composite Score
V6
Overall GPA for First Semester
N
30
30
Mean
22.167
2.635
SD
3.611
0.674
Pearson's Product-Moment Correlation Matrix
V4
V6
r
N
SE
t
p
.774
30
0.073
6.472
.000
Cronbach's Alpha = .873
Correlation: ACT English Score with Grade in English Composition
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Variables in the Analysis - Descriptive Statistics
Variable
V3
ACT English Score
V5
Grade in Freshman Composition
N
30
30
Mean
19.133
2.582
SD
4.049
0.659
Pearson's Product-Moment Correlation Matrix
V3
V5
r
N
SE
t
p
.828
30
0.057
7.811
.000
Cronbach's Alpha = .906
8
t-Test: ACT English Score Grouped by Gender
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Dependent Variable - ACT English Score
Variable Used To Group Cases - Gender
N
15
15
Male
Female
Mean
18.400
19.867
SD
3.481
4.549
t
.992
DF
28
p
.330
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.%
t-Test: Grades in English Composition Grouped by Gender
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Dependent Variable - Grade in Freshman Composition
Variable Used To Group Cases - Gender
N
15
15
Male
Female
Mean
2.550
2.613
SD
0.683
0.656
t
.259
DF
28
p
.797
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.%
t-Test: Grade in English Composition Grouped by Section
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Dependent Variable - Grade in Freshman Composition
Variable Used To Group Cases - Section of English Composition
A
B
N
16
14
Mean
2.766
2.371
SD
0.674
0.595
t
1.687
DF
28
p
.103
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.%
9
t-Test: Grade in English Composition Grouped by ACT English Score Group
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Dependent Variable - Grade in Freshman Composition
Variable Used To Group Cases - Group based on ACT English Score
ACT English Score Below 18
ACT Score at or Above 18
N
16
14
Mean
2.169
3.054
SD
0.325
0.629
t
4.931
DF
28
p
.000
Valid Cases = 30
Missing Cases = 0
Response Percent = 100.%
10