Table 4 Hypothesis tests for the...

Table 4

Hypothesis tests for the differentiated model

Hyp	Path	Beta	SE	95% CI	p	Decision
H1a	Interaction quality → Fairness	0.235	0.078	[0.089, 0.394]	0.002	Supported
H1b	Interaction quality → Accountability	0.204	0.071	[0.076, 0.355]	<0.001	Supported
H1c	Interaction quality → Transparency	0.221	0.069	[0.093, 0.365]	<0.001	Supported
H2a	Human agency → Fairness	0.206	0.085	[0.044, 0.373]	0.013	Supported
H2b	Human agency → Accountability	0.250	0.091	[0.066, 0.427]	0.008	Supported
H2c	Human agency → Transparency	0.254	0.082	[0.096, 0.414]	0.001	Supported
H3a	Perceived humanness → Fairness	0.286	0.074	[0.140, 0.429]	<0.001	Supported
H3b	Perceived humanness → Accountability	0.273	0.057	[0.162, 0.384]	<0.001	Supported
H3c	Perceived humanness → Transparency	0.314	0.053	[0.212, 0.419]	<0.001	Supported
H4a	Voice → Fairness	0.130	0.090	[−0.050, 0.301]	0.162	Not supported
H4b	Voice → Accountability	0.158	0.083	[−0.008, 0.315]	0.063	Not supported
H4c	Voice → Transparency	0.156	0.069	[0.017, 0.288]	0.027	Supported
H5a	Fairness → Trust	0.321	0.057	[0.212, 0.436]	<0.001	Supported
H5b	Accountability → Trust	0.228	0.064	[0.103, 0.354]	<0.001	Supported
H5c	Transparency → Trust	0.339	0.064	[0.213, 0.460]	<0.001	Supported
H6a	Fairness × Task complexity → Trust	0.035	0.065	[−0.112, 0.151]	0.569	Not supported
H6b	Accountability × Task complexity → Trust	−0.031	0.072	[−0.162, 0.119]	0.694	Not supported
H6c	Transparency × Task complexity → Trust	0.009	0.065	[−0.123, 0.134]	0.914	Not supported
H7a	Fairness × Uncanniness → Trust	−0.113	0.070	[−0.228, 0.050]	0.166	Not supported
H7b	Accountability × Uncanniness → Trust	0.024	0.066	[-0.122, 0.139]	0.825	Not supported
H7c	Transparency × Uncanniness → Trust	−0.020	0.067	[−0.146, 0.120]	0.817	Not supported

Hyp	Path	Beta	SE	95% CI	p	Decision
H1a	Interaction quality → Fairness	0.235	0.078	[0.089, 0.394]	0.002	Supported
H1b	Interaction quality → Accountability	0.204	0.071	[0.076, 0.355]	<0.001	Supported
H1c	Interaction quality → Transparency	0.221	0.069	[0.093, 0.365]	<0.001	Supported
H2a	Human agency → Fairness	0.206	0.085	[0.044, 0.373]	0.013	Supported
H2b	Human agency → Accountability	0.250	0.091	[0.066, 0.427]	0.008	Supported
H2c	Human agency → Transparency	0.254	0.082	[0.096, 0.414]	0.001	Supported
H3a	Perceived humanness → Fairness	0.286	0.074	[0.140, 0.429]	<0.001	Supported
H3b	Perceived humanness → Accountability	0.273	0.057	[0.162, 0.384]	<0.001	Supported
H3c	Perceived humanness → Transparency	0.314	0.053	[0.212, 0.419]	<0.001	Supported
H4a	Voice → Fairness	0.130	0.090	[−0.050, 0.301]	0.162	Not supported
H4b	Voice → Accountability	0.158	0.083	[−0.008, 0.315]	0.063	Not supported
H4c	Voice → Transparency	0.156	0.069	[0.017, 0.288]	0.027	Supported
H5a	Fairness → Trust	0.321	0.057	[0.212, 0.436]	<0.001	Supported
H5b	Accountability → Trust	0.228	0.064	[0.103, 0.354]	<0.001	Supported
H5c	Transparency → Trust	0.339	0.064	[0.213, 0.460]	<0.001	Supported
H6a	Fairness × Task complexity → Trust	0.035	0.065	[−0.112, 0.151]	0.569	Not supported
H6b	Accountability × Task complexity → Trust	−0.031	0.072	[−0.162, 0.119]	0.694	Not supported
H6c	Transparency × Task complexity → Trust	0.009	0.065	[−0.123, 0.134]	0.914	Not supported
H7a	Fairness × Uncanniness → Trust	−0.113	0.070	[−0.228, 0.050]	0.166	Not supported
H7b	Accountability × Uncanniness → Trust	0.024	0.066	[-0.122, 0.139]	0.825	Not supported
H7c	Transparency × Uncanniness → Trust	−0.020	0.067	[−0.146, 0.120]	0.817	Not supported

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