Question
Descriptive quiz3 N Mean Std. Deviation Std. Error 95% Confidence Interval for Mean Minimum Maximum Lower Bound Upper Bound 1 33 7.24 1.324 .230 6.77
Descriptive
quiz3 N
Mean
Std. Deviation
Std. Error
95% Confidence Interval for Mean
Minimum
Maximum
Lower Bound
Upper Bound
1
33
7.24
1.324
.230
6.77
7.71
5
10
2
39
6.72
1.538
.246
6.22
7.22
4
10
3
33
7.82
1.976
.344
7.12
8.52
4
10
Total
105
7.23
1.677
.164
6.90
7.55
4
10
| Descriptive | ||||||||
| quiz3 | ||||||||
N | Mean | Std. Deviation | Std. Error | 95% Confidence Interval for Mean | Minimum | Maximum | ||
Lower Bound | Upper Bound | |||||||
1 | 33 | 7.24 | 1.324 | .230 | 6.77 | 7.71 | 5 | 10 |
2 | 39 | 6.72 | 1.538 | .246 | 6.22 | 7.22 | 4 | 10 |
3 | 33 | 7.82 | 1.976 | .344 | 7.12 | 8.52 | 4 | 10 |
Total | 105 | 7.23 | 1.677 | .164 | 6.90 | 7.55 | 4 | 10 |
Results & Interpretation
ANOVA | |||||
| quiz3 | |||||
Sum of Squares | df | Mean Square | F | Sig. | |
Between Groups | 21.647 | 2 | 10.824 | 4.076 | .020 |
Within Groups | 270.867 | 102 | 2.656 | ||
Total | 292.514 | 104 |
Multiple Comparisons | ||||||
| Dependent Variable: quiz3 | ||||||
| Tukey HSD | ||||||
(I) section | (J) section | Mean Difference (I-J) | Std. Error | Sig. | 95% Confidence Interval | |
Lower Bound | Upper Bound | |||||
1 | 2 | .524 | .385 | .365 | -.39 | 1.44 |
3 | -.576 | .401 | .327 | -1.53 | .38 | |
2 | 1 | -.524 | .385 | .365 | -1.44 | .39 |
3 | -1.100* | .385 | .014 | -2.02 | -.18 | |
3 | 1 | .576 | .401 | .327 | -.38 | 1.53 |
2 | 1.100* | .385 | .014 | .18 | 2.02 | |
*. The mean difference is significant at the 0.05 level. |
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Calculus
Authors: Dale Varberg, Edwin J. Purcell, Steven E. Rigdon
9th edition
131429248, 978-0131429246
