Research Article

How Influential Are Mental Models on Interaction Performance? Exploring the Gap between Users’ and Designers’ Mental Models through a New Quantitative Method

Table 7

Mediation analysis of the directionless similarity as mediator of the relationship between simplicity of information structure and the number of clicks.

Point estimateSEIndirect effectSE

Mod 192
 Intercept1.451.151.26
 Pred3.680.546.81
Mod 2
 Intercept3.222.991.08
 Pred3.760.556.84
 Med3.17
Mod 3
 Intercept0.870.0421.75
 Pred0.040.022.00

Note. Med refers to mediator. Pred refers to independent variable.