The Effectiveness of Hybrid and Pure Problem-Based Learning in the Productive Skills and Critical Thinking of Iranian Undergraduate Students through MALL Application

Table 10

Results of tests of between-subjects effects for critical thinking.

Source	Type III sum of squares	df	Mean square	F	Sig.	Partial eta-squared
Corrected model	10195.123^a	3	3398.374	277.475	0.000	0.937
Intercept	308.447	1	308.447	25.184	0.000	0.310
CT pretest	4456.867	1	4456.867	363.900	0.000	0.867
Groups	1194.404	2	597.202	48.761	0.000	0.635
Error	685.860	56	12.248
Total	456535.000	60
Corrected total	10880.983	59

^aR-squared = 0.740 (adjusted R-squared = 0.726).