Behavioral intentions of technology teachers to implement an engineering-focused curriculum

International Journal of STEM Education

Table 4 Discriminant validity of the measurement model

Latent variable	PEU	PU	BF	SN	PBC	BI	SRB
Perceived ease of use (PEU)	(0.86)^a
Perceived usefulness (PU)	0.53^b	(0.90)
Beliefs (BF)	0.56	0.78	(0.85)
Subjective norms (SN)	0.49	0.50	0.57	(0.83)
Perceived behavioral control (PBC)	0.82	0.49	0.60	0.62	(0.84)
Behavioral intentions (BI)	0.67	0.76	0.77	0.70	0.77	(0.92)
Self-reported behavior (SRB)	0.46	0.38	0.41	0.35	0.49	0.55	(0.93)

^aValues along the diagonal in parentheses are the square roots of the average variance extracted (AVE)
^bValues along the off-diagonal are the correlations between the latent variables