Factor structure of the Test of English for Academic Purposes (TEAP®) test in relation to the TOEFL iBT® test

Language Testing in Asia

Table 5 Descriptive Statistics for Item-parceling Data

	Mean (%)	SD	Minimum	Maximum	Skewness	Kurtosis	Possible maximum score
TEAP Reading	39.170 (65.283)	10.215	10	57	−0.538	−0.346	60 (100^a)
TEAP Listening	31.670 (63.340)	8.607	9	48	−0.258	−0.579	50 (100^a)
TEAP Writing	16.550 (61.296)	5.062	4	27	−0.549	0.272	27 (100^a)
TEAP Speaking	9.010 (60.067)	2.973	1	15	0.270	−0.291	15 (100^a)
TEAP Total	96.400 (63.421)	23.110	3	145	−0.290	−0.543	152 (400^a)
TOEFL iBT Reading	14.150 (47.167)	5.387	1	25	−0.307	−0.403	30^a
TOEFL iBT Listening	13.130 (43.767)	5.729	1	25	0.224	−0.422	30^a
TOEFL iBT Writing	15.090 (50.300)	4.797	5	25	−0.001	−0.570	30^a
TOEFL iBT Speaking	14.090 (46.967)	4.987	3	24	0.087	−0.390	30^a
TOEFL iBT Total	56.460 (47.050)	17.870	18	95	0.033	−0.628	120^a

Note. ^aScaled score. We analyzed raw scores of the TEAP test and scaled scores of the TOEFL iBT test