표 5. | Table 5. 다중비교(사후 검정) | Multiple comparisons(Post hoc analysis)

(I) grade	(J) grade	Mean difference (I–J)	Sth. Error	Sig.	95% confidence interval
(I) grade	(J) grade	Mean difference (I–J)	Sth. Error	Sig.	Lower bound	Upper bound
ADV	INT-H	.988^*	.153	.000	.583	1.393
	INT-L	1.276^*	.153	.000	.871	1.681
	NOV	1.474^*	.225	.000	.879	2.069
INT-H	ADV	–.988^*	.153	.000	–1.393	–.583
	INT-L	.288^*	.050	.000	.155	.421
	NOV	.486^*	.172	.029	.031	.941
INT-L	ADV	–1.276^*	.153	.000	–1.681	–.871
	INT-H	–.288^*	.050	.000	–.421	–.155
	NOV	.198	.172	1.000	–.257	.653
NOV	ADV	–1.474^*	.225	.000	–2.069	–.879
	INT-H	–.486^*	.172	.029	–.941	–.031
	INT-L	–.198	.172	1.000	–.653	.257

종속변수: 비율(명사/관사).
Bonferroni
관측평균을 기준.
오차항은 평균제곱(오차)=.511.
평균차이는 .05 수준에서 유의.