Table 3.

Summary of Construct measurement of TAM. Each TAM construct was estimated individually.

Construct	Measurement Item		Mean	SD	Cronbach alpha value
Ease of use	1.	How do you rate the online performance of the experiments?	4.06	0.84	0.8604
	2.	To what extent did you have control over the interactions?	3.75	0.80
	3.	To what degree was the actual lab environment simulated?	3.82	0.87
	4.	Was the measurement and analysis of data easy for you?	3.64	0.96
Usefulness	1.	A clear understanding of the experiment and related topics was gained?	3.82	0.88	0.8527
	2.	Were the results of the experiment easily interpreted?	3.92	0.79
	3.	Were the links provided consistent with the objectives of the experiment?	3.67	0.91
	4.	The manuals were found to be helpful?	3.74	0.95
Relative Advantage	1.	Was the experiment/ process motivating enough?	0.74	0.63	0.8585
	2.	Did you get the feel of a real lab while performing the experiments virtually?	0.60	0.78
	3.	Did you feel confident enough while performing the experiment?	0.59	0.71
	4.	Do you think doing experiments through virtual lab gives scope for more innovative and creative research work?	0.83	0.52