Q2. What are the advantages of using marker-less AR?
In addition, marker-less applications are considered more interactive than static marker-based applications, which depend on a certain object (Lee et al., 2013; Patkar et al., 2013).
Q3. According to Shenton (2004), what is the advantage of random sampling?
According to Shenton (2004), random sampling has the advantage of representing the opinion of a general population instead of a selected sample.