Evaluate the Consumer Acceptance of AIoT-Based Unmanned Convenience Stores Based on Perceived Risks and Technological Acceptance Models

Table 4

Overall model parameter estimation table.

Path			Standardized regression coefficient	Standard error	T value	value	Error variance	Squared multiple correlation
H1: perceived usefulness	<---	Perceived ease of use	0.928	0.260	9.588		0.153	0.861
H2: attitudes toward using X-Store	<---	Perceived ease of use	0.535	0.272	3.654		0.256	0.711
H3: attitudes toward using X-Store	<---	Perceived usefulness	0.323	0.101	2.222
H4: behavior intention	<---	Perceived usefulness	0.175	0.065	2.930		0.133	0.881
H4: behavior intention	<---	Attitudes toward using X-Store	0.788	0.171	7.170
H4: behavior intention	<---	Perceived risks	-0.059	0.082	-2.078		0.548	0.000
I think shopping at the X-Store would not expend much of my energy	<---	Perceived ease of use	0.912	0.245	18.572		0.211	0.831
I think shopping at the X-Store can be easy	<---	Perceived ease of use	0.921	0.240	18.893		0.184	0.848
I think the facilities and services at the X-Store are easy to use	<---	Perceived ease of use	0.914	0.247	18.660		0.209	0.836
Using X-Store can improve my shopping convenience	<---	Perceived usefulness	0.938	0.150	11.675		0.150	0.880
Using X-Store can improve my shopping efficiency	<---	Perceived usefulness	0.909	0.156	11.380		0.239	0.826
Shopping in the X-Store is good for me	<---	Perceived usefulness	0.915	0.146	11.596		0.201	0.838
I have no confidence in the operation of the facilities or services provided by the X-Store	<---	Perceived risks	0.616	0.316	10.457		0.895	0.380
I am concerned that the products or services provided by the X-Store are not meeting my expectations	<---	Perceived risks	0.778	0.291	14.517		0.582	0.606
I may feel uneasy about making purchases in an X-Store without clerks	<---	Perceived risks	0.618	0.310	10.517		0.860	0.382
I would worry that the value of the product or service provided by the X-Store is not in line with my expectations	<---	Perceived risks	0.838	0.290	16.065		0.459	0.703
I would worry that the services provided by the X-Store would not work properly and cause financial losses	<---	Perceived risks	0.900	0.253	18.020		0.245	0.809
I would worry that the facial recognition system of X-Store would not work properly and make me not be able to enter and exit the store smoothly	<---	Perceived risks	0.924	0.253	18.686		0.194	0.855
I would worry about the property loss caused by theft of data or passwords when using the X-Store’s automatic checkout system	<---	Perceived risks	0.675	0.297	11.773		0.732	0.455
I like the concept of X-Store	<---	Attitudes toward using X-Store	0.864	0.158	14.343		0.302	0.746
I think using X-Store is a good idea	<---	Attitudes toward using X-Store	0.901	0.149	15.255		0.207	0.811
I think making purchases at X-Store is a wise decision	<---	Attitudes toward using X-Store	0.923	0.157	15.523		0.178	0.852
The shopping experience provided by X-Store will increase my willingness to make purchases in it	<---	Behavioral intentions	0.943	0.162	10.088		0.140	0.889
I may use X-Store frequently in the future	<---	Behavioral intentions	0.878	0.148	10.623		0.310	0.772
If I have the opportunity, I will use X-Store	<---	Behavioral intentions	0.924	0.164	9.901		0.190	0.853