Cognitive diagnosis models of students’ skill profiles as a basis for adaptive teaching: an example from introductory accounting classes

Empirical Research in Vocational Education and Training

Table 9 Skill correlations

	Modeling	Accounts	Account side	Amount calculation	Profit/loss
Modeling	1.000	− 0.071	0.304	0.319	− 0.030
Accounts		1.000	0.058	0.130	0.220
Account side			1.000	0.070	− 0.108
Amount calculation				1.000	0.423
Profit/loss					1.000