Table 3 Results of OLS-Regression models...

Table 3

Results of OLS-Regression models^a

Dependent: behavioral intention	Base model						Main model						Moderation model 1						Moderation model 2						Moderation model 3
Independent	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p
Intercept	0.09			1.08	0.09	0.931	−1.36			0.92	−1.48	0.142	−1.38			0.93	−1.49	0.140	−1.63			0.90	−1.81	0.073	−1.39			0.90	−1.54	0.125
Gender (GEN)	−0.86	−0.12		0.56	−1.54	0.126	−0.07	−0.01		0.47	−0.15	0.882	−0.11	−0.01		0.48	−0.23	0.819	−0.01	0.00		0.46	−0.02	0.987	−0.03	0.00		0.46	−0.06	0.954
Working hours (per month) (WH)	0.00	−0.07		0.00	−1.00	0.320	0.00	−0.07		0.00	−1.18	0.238	0.00	−0.07		0.00	−1.24	0.216	0.00	−0.08		0.00	−1.42	0.159	0.00	−0.06		0.00	−1.01	0.314
Job tenure (in years) (JT)	0.01	0.05		0.01	0.62	0.535	0.00	−0.02		0.01	−0.34	0.738	0.00	−0.02		0.01	−0.33	0.739	0.00	0.00		0.01	−0.08	0.936	−0.01	−0.03		0.01	−0.47	0.636
Anxiety (ANX)	0.05	0.03		0.12	0.41	0.681	−0.01	−0.01		0.11	−0.13	0.895	−0.01	0.00		0.11	−0.08	0.938	−0.09	−0.06		0.11	−0.88	0.379	−0.07	−0.04		0.11	−0.63	0.528
Attitude toward using technology (ATUT)	0.81	0.51	***	0.11	7.04	0.000	0.27	0.17		0.15	1.85	0.066	0.26	0.17		0.15	1.73	0.085	0.24	0.15		0.14	1.69	0.093	0.30	0.19	*	0.14	2.08	0.040
Field-test participation (FT)							0.54	0.12		0.30	1.76	0.080	0.56	0.12		0.31	1.81	0.073	0.51	0.11		0.30	1.74	0.085	0.43	0.10		0.30	1.45	0.150
Experience with drones (EXP)							1.43	0.32	***	0.32	4.43	0.000	1.44	0.32	***	0.33	4.42	0.000	1.34	0.30	***	0.32	4.21	0.000	1.39	0.31	***	0.32	4.38	0.000
Performance expectancy (PE)							0.27	0.19	*	0.11	2.45	0.016	0.27	0.20	*	0.11	2.44	0.016	0.34	0.25	**	0.11	3.12	0.002	0.30	0.22	**	0.11	2.80	0.006
Effort expectancy (EE)							−0.01	0.00		0.12	−0.05	0.962	0.00	0.00		0.13	−0.01	0.993	0.04	0.02		0.12	0.28	0.777	−0.01	0.00		0.12	−0.05	0.960
Social influence (SI)							0.01	0.01		0.11	0.08	0.938	0.01	0.01		0.11	0.12	0.906	−0.02	−0.02		0.11	−0.22	0.829	−0.07	−0.05		0.11	−0.63	0.528
Facilitating conditions (FC)							0.40	0.31	***	0.10	3.79	0.000	0.41	0.32	***	0.11	3.79	0.000	0.37	0.29	***	0.10	3.63	0.000	0.40	0.31	***	0.10	3.83	0.000
Moderation terms
Field test participation × Performance expectancy													−0.12	−0.04		0.18	−0.63	0.527
Field test participation × Effort expectancy													−0.03	−0.01		0.19	−0.16	0.875
Experience with drones × Performance expectancy																			0.47	0.16	*	0.18	2.55	0.012
Experience with drones × Effort expectancy																			0.19	0.06		0.20	0.94	0.349
Facilitating conditions × Performance expectancy																									0.12	0.17	**	0.05	2.75	0.007
Facilitating conditions × Effort expectancy																									−0.01	−0.01		0.05	−0.10	0.923
F		11.99	***					16.21	***					13.61	***					15.06	***					14.91	***
ΔF		11.99	***					14.11	***					0.28						4.34	*					3.90	*
R²		0.30						0.57						0.57						0.60						0.59
Adj. R²		0.27						0.54						0.53						0.56						0.55
ΔR²		0.27						0.27						0.00						0.03						0.02

Dependent: behavioral intention	Base model						Main model						Moderation model 1						Moderation model 2						Moderation model 3
Independent	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p	B	β		s.e.	t	p
Intercept	0.09			1.08	0.09	0.931	−1.36			0.92	−1.48	0.142	−1.38			0.93	−1.49	0.140	−1.63			0.90	−1.81	0.073	−1.39			0.90	−1.54	0.125
Gender (GEN)	−0.86	−0.12		0.56	−1.54	0.126	−0.07	−0.01		0.47	−0.15	0.882	−0.11	−0.01		0.48	−0.23	0.819	−0.01	0.00		0.46	−0.02	0.987	−0.03	0.00		0.46	−0.06	0.954
Working hours (per month) (WH)	0.00	−0.07		0.00	−1.00	0.320	0.00	−0.07		0.00	−1.18	0.238	0.00	−0.07		0.00	−1.24	0.216	0.00	−0.08		0.00	−1.42	0.159	0.00	−0.06		0.00	−1.01	0.314
Job tenure (in years) (JT)	0.01	0.05		0.01	0.62	0.535	0.00	−0.02		0.01	−0.34	0.738	0.00	−0.02		0.01	−0.33	0.739	0.00	0.00		0.01	−0.08	0.936	−0.01	−0.03		0.01	−0.47	0.636
Anxiety (ANX)	0.05	0.03		0.12	0.41	0.681	−0.01	−0.01		0.11	−0.13	0.895	−0.01	0.00		0.11	−0.08	0.938	−0.09	−0.06		0.11	−0.88	0.379	−0.07	−0.04		0.11	−0.63	0.528
Attitude toward using technology (ATUT)	0.81	0.51	***	0.11	7.04	0.000	0.27	0.17		0.15	1.85	0.066	0.26	0.17		0.15	1.73	0.085	0.24	0.15		0.14	1.69	0.093	0.30	0.19	*	0.14	2.08	0.040
Field-test participation (FT)							0.54	0.12		0.30	1.76	0.080	0.56	0.12		0.31	1.81	0.073	0.51	0.11		0.30	1.74	0.085	0.43	0.10		0.30	1.45	0.150
Experience with drones (EXP)							1.43	0.32	***	0.32	4.43	0.000	1.44	0.32	***	0.33	4.42	0.000	1.34	0.30	***	0.32	4.21	0.000	1.39	0.31	***	0.32	4.38	0.000
Performance expectancy (PE)							0.27	0.19	*	0.11	2.45	0.016	0.27	0.20	*	0.11	2.44	0.016	0.34	0.25	**	0.11	3.12	0.002	0.30	0.22	**	0.11	2.80	0.006
Effort expectancy (EE)							−0.01	0.00		0.12	−0.05	0.962	0.00	0.00		0.13	−0.01	0.993	0.04	0.02		0.12	0.28	0.777	−0.01	0.00		0.12	−0.05	0.960
Social influence (SI)							0.01	0.01		0.11	0.08	0.938	0.01	0.01		0.11	0.12	0.906	−0.02	−0.02		0.11	−0.22	0.829	−0.07	−0.05		0.11	−0.63	0.528
Facilitating conditions (FC)							0.40	0.31	***	0.10	3.79	0.000	0.41	0.32	***	0.11	3.79	0.000	0.37	0.29	***	0.10	3.63	0.000	0.40	0.31	***	0.10	3.83	0.000
Moderation terms
Field test participation × Performance expectancy													−0.12	−0.04		0.18	−0.63	0.527
Field test participation × Effort expectancy													−0.03	−0.01		0.19	−0.16	0.875
Experience with drones × Performance expectancy																			0.47	0.16	*	0.18	2.55	0.012
Experience with drones × Effort expectancy																			0.19	0.06		0.20	0.94	0.349
Facilitating conditions × Performance expectancy																									0.12	0.17	**	0.05	2.75	0.007
Facilitating conditions × Effort expectancy																									−0.01	−0.01		0.05	−0.10	0.923
F		11.99	***					16.21	***					13.61	***					15.06	***					14.91	***
ΔF		11.99	***					14.11	***					0.28						4.34	*					3.90	*
R²		0.30						0.57						0.57						0.60						0.59
Adj. R²		0.27						0.54						0.53						0.56						0.55
ΔR²		0.27						0.27						0.00						0.03						0.02

Note(s): ^aB, unstandardized coefficient; s.e., standard error; β, standardized coefficient; t, t-value; Adj. R2, adjusted explained variance

*p < 0.05; **p < 0.01; ***p < 0.001 (two-tailed)

n = 146

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