Table 3.

Writing strategies questionnaire Item analysis at test–retest time-points.

	Test					Retest
Item	M	SD	Sk	K	αF	M	SD	Sk	K	αF
Planning factor					0.71					0.76
1.	3.14	0.89	0.10	−0.15	0.70	3.63	0.72	0.34	−0.50	0.74
2.	2.64	1.25	0.32	−0.95	0.67	2.55	1.14	0.33	−0.67	0.73
3.	3.38	1.22	−0.23	−0.97	0.61	3.43	1.08	−0.50	−0.23	0.68
4.	3.00	1.23	−0.11	−0.99	0.67	3.24	1.24	−0.22	−1.10	0.70
R5.	3.91	1.05	−0.39	−1.19	0.70	4.05	1.08	−0.68	−0.75	0.73
11.	3.89	1.02	−0.70	−0.04	0.68	3.99	0.83	−0.43	−0.47	0.76
Revising factor					0.78					0.76
18.	2.83	1.00	0.22	−0.39	0.71	3.07	0.92	0.36	−0.44	0.68
21.	2.60	0.93	0.41	0.06	0.71	2.69	1.05	0.36	−0.21	0.68
22.	2.64	1.08	0.29	−0.70	0.74	2.54	1.05	0.45	−0.38	0.79
23.	3.69	0.93	−0.50	−0.16	0.82	3.83	1.01	−0.67	−0.05	0.70
26.	3.15	1.03	0.30	−0.40	0.73	3.38	1.03	−0.10	−0.72	0.69

Sk, skewness; K, kurtosis. ^RItems recoded in the analyses. α_F, change in Cronbach’s alpha of the factor the item belongs to if the item is removed.