| Groups | Pre-test | Treatment | Post-test |
|---|---|---|---|
| Experimental group | O1 | X | O2 |
| Control group | O3 | C | O4 |
where O1 and O3 are Pretest. O2 and O4 are Post-test. X stands for Treatment. C stands for Control.
Table 1
Mean, standard deviation, and t-test value of post test score.
| Sr. No. | No. of Students | Post-test | Mean | Standard deviation | t-value |
|---|---|---|---|---|---|
| 1 | 24 | Control group | 18.09 | 1.27 | 3.66 |
| 2 | 24 | Experimental group | 25.02 | 7.47 |
(t critical value is 2.68 at 23 degree of freedom).
Source: Author’s contribution.
Figure 1
Graphical presentation of post-test mean scores.
Source: Author’s contribution.