TABLE 6.

Scheffe: Multiple comparison test based on teaching experience.

Scheffe
(I) Teaching experience (years)		Mean difference (I-J)	Standard error	Sig.	95% confidence interval
					Lower bound	Upper bound
<5	5–<10	17.31762*	1.57094	0.000	13.4629	21.1723
	≥10	44.85187*	1.59503	0.000	40.9380	48.7657
5–<10	<5	−17.31762*	1.57094	0.000	−21.1723	−13.4629
	≥10	27.53426*	0.77975	0.000	25.6209	29.4476
≥10	<5	−44.85187*	1.59503	0.000	−48.7657	−40.9380
	5–<10	−27.53426*	0.77975	0.000	−29.4476	−25.6209

*The mean difference is significant at the 0.05 level.