[Retracted] The Effect of Introducing Infographic Pattern on Developing Cognitive Understanding by Using AI Technology for University Students during the COVID-19 Pandemic

Table 6

Calculated t-values for mean score differences between the two experimental groups in the achievement test both before and after application.

Measurement type	N	Means	Standard deviation	Standard error	Degree of freedom	Calculated t-value	Significance level
Preapplication	60	21.54	6.374	0.762	59	39.181	Significant at the 0.05 level
Postapplication		61.26	6.426	0.768