(I) groups | (J) groups | Mean differences (I-J) | Std. errors | Sig. | 95% confidence intervals | |
---|---|---|---|---|---|---|
Lower bounds | Upper bounds | |||||
Control | Summative | −49.91a | 5.63 | .00 | −63.73 | −36.09 |
Formative | −67.12a | 5.63 | .00 | −80.94 | −53.30 | |
Summative | Control | 49.91a | 5.63 | .00 | 36.09 | 63.73 |
Formative | −17.20a | 5.63 | .01 | −31.03 | −3.38 | |
Formative | Control | 67.12a | 5.63 | .00 | 53.30 | 80.94 |
Summative | 17.20a | 5.63 | .01 | 3.38 | 31.03 |