Assessing Iranian EFL teachers’ educational performance based on gender and years of teaching experience

Mashhadlou, Haleh; Izadpanah, Siros

doi:10.1186/s40468-021-00140-7

Language Testing in Asia

Table 9 Independent sample T test of teacher performance based on teaching experience for questionnaire categories

From: Assessing Iranian EFL teachers’ educational performance based on gender and years of teaching experience

		Levene’s test for equality of variances		t test for equality of means
		F	Sig.	t	df	Sig. (2-tailed)	Mean difference	Std. error difference	95% confidence interval of the difference
		F	Sig.	t	df	Sig. (2-tailed)	Mean difference	Std. error difference	Lower	Upper
Listening	Equal variances assumed	0.02	0.89	−1.54	148.00	0.13	−0.68	0.44	−1.54	0.19
Listening	Equal variances not assumed			−1.56	145.51	0.12	−0.68	0.43	−1.53	0.18
Speaking	Equal variances assumed	0.12	0.73	−1.10	148.00	0.28	−0.59	0.54	−1.67	0.48
Speaking	Equal variances not assumed			−1.09	136.29	0.28	−0.59	0.55	−1.68	0.49
Reading	Equal variances assumed	1.40	0.24	−1.49	148.00	0.14	−0.60	0.40	−1.40	0.20
Reading	Equal variances not assumed			−1.52	147.98	0.13	−0.60	0.39	−1.38	0.18
Writing	Equal variances assumed	1.47	0.23	−2.69	148.00	0.01	−0.96	0.36	−1.67	−0.26
Writing	Equal variances not assumed			−2.74	147.78	0.01	−0.96	0.35	−1.66	−0.27
Vocabulary	Equal variances assumed	0.02	0.89	−2.74	148.00	0.01	−1.36	0.50	−2.35	−0.38
Vocabulary	Equal variances not assumed			−2.75	143.73	0.01	−1.36	0.50	−2.34	−0.38
Grammar	Equal variances assumed	0.01	0.91	−1.80	148.00	0.08	−0.73	0.40	−1.52	0.07
Grammar	Equal variances not assumed			−1.81	144.71	0.07	−0.73	0.40	−1.52	0.07
Designing and performing instruction	Equal variances assumed	0.22	0.64	−2.32	148.00	0.02	−4.47	1.93	−8.28	−0.66
Designing and performing instruction	Equal variances not assumed			−2.33	143.63	0.02	−4.47	1.92	−8.27	−0.67
Assessment	Equal variances assumed	0.94	0.33	−2.58	148.00	0.01	−2.01	0.78	−3.56	−0.47
Assessment	Equal variances not assumed			−2.63	147.86	0.01	−2.01	0.76	−3.53	−0.50
Familiarity with students	Equal variances assumed	0.21	0.65	−2.22	148.00	0.03	−1.45	0.65	−2.74	−0.16
Familiarity with students	Equal variances not assumed			−2.23	143.38	0.03	−1.45	0.65	−2.74	−0.16
Content knowledge	Equal variances assumed	0.00	0.98	−1.84	148.00	0.07	−0.91	0.49	−1.88	0.07
Content knowledge	Equal variances not assumed			−1.85	142.58	0.07	−0.91	0.49	−1.88	0.06
Classroom management	Equal variances assumed	2.67	0.11	−1.05	148.00	0.29	−0.68	0.64	−1.95	0.59
Classroom management	Equal variances not assumed			−1.03	128.77	0.30	−0.68	0.66	−1.98	0.62

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