Table 5.
Post-test scores of experimental and control groups.
| Groups | N | M | SD | MD | Effect size (Cohen’s d) | df | Sig |
|---|---|---|---|---|---|---|---|
| Experimental | 228 | 31.86 | 3.071 | 4.82 | 1.25 (high) | 456 | .000∗∗∗ |
| Control | 230 | 27.04 | 4.458 |
Note: ∗∗∗p < 0.001.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.