highly significantp < 10 −6
Primarily, statistical analysis of the raw Likert scale dataset (model 1) with the non-parametric Kruskall–Wallis test revealed that there were very highly significant differences between each product’s median values ( p < 10 −6 ), and these were in the rating order Homesta (4) > Shenglaite (1) > Kinreen (5) > Yzoe (2) > Truslite (3).