Table 2: Comparison of achievement test scores of students (N = 69).
Comparison of Success Test Scores and Scale Scores |
Study Group (N = 34) |
Control Group (N = 35) |
Statistical Evaluation |
|||||||
Hydrangea Min; Maks |
Mean ± SD |
Hydrangea Min; Maks |
Mean ± SD |
Z |
p |
|||||
Successful Test |
|
|
|
|
|
|
||||
Pre Test |
25A,B 15; 45 |
26.8 ± 7.7 |
35A,B 20; 55 |
34.6 ± 9.4 |
3.375 |
< 0.001 |
||||
Post Test |
62.5A 30; 80 |
58.8 ± 14.9 |
70A 20; 100 |
65.1 ± 17.6 |
1.734 |
0.083 |
||||
Retention Test |
67.5B 20; 80 |
61.5 ± 15.9 |
65B 30; 85 |
63.3 ± 13.7 |
0.285 |
0.776 |
||||
Statistical Evaluation |
χ2 = 47.145; P < 0.001 |
χ2 = 42.493; P < 0.001 |
|
|
||||||
Covariance of Post Test Score | Sum Of Squares | Df | Mean Square | F(Anova) | p | |||||
Total | 284000 | 69 | ||||||||
Pretest Total Score | 36.8 | 1 | 36.8 | 2.581 | 0.713 | |||||
Intergroups | 695.7 | 1 | 695.7 | 0.136 | 0.113 | |||||
Covariance of Retention Test Score | Sum Of Squares | Df | Mean Square | F(Anova) | P | |||||
Total | 283375 | 69 | ||||||||
Pretest Total Score | 75.2 | 1 | 75.2 | 0.339 | 0.562 | |||||
Intergroups | 10.4 | 1 | 10.4 | 0.047 | 0.829 |
Changes of skill Points of Students |
Study Group |
Control Group |
Statistical Evaluation |
|||
Hydrangea Min; Maks |
Mean ± SD |
Hydrangea Min; Maks |
Mean ± SD |
Z |
p |
|
Skill Score |
80.0 76; 92 |
82.9 ± 6.4 |
68.0 36; 84 |
66.9 ± 15.4 |
2.169 |
0.038 |