The Effects of Competitive, Cooperative, and Individualistic Classroom Interaction Models on Learning Outcomes in Mathematics in Nigerian Senior Secondary Schools

Table 5

Test of difference after removing difference attributable to previous knowledge.

Source	Type III sum of squares	df	Mean square	F	Sig.
Corrected model	67276.605^a	4	16819.151	257.879	.000
Intercept	31443.459	1	31443.459	482.105	.000
Pretest score	35197.282	1	35197.282	539.661	.000
Exptalgrp	31794.532	3	10598.177	162.496	.000
Error	30980.043	475	65.221
Total	1165827.000	480
Corrected total	98256.648	479

^aR Squared=.685 (Adjusted R Squared=.682).