Research Article

Creating the Illusion of Sportiness: Evaluating Modified Throttle Mapping and Artificial Engine Sound for Electric Vehicles

Table 2

Promax-rotated PCA loadings for the first two principal components (PC).

PC1-SportinessPC2-Positive Affect

Q1. Brake effort0.00−0.26
Q2. Steering effort−0.16−0.52
Q3. Acceleration effort−0.78−0.15
Q4. Speed control effort0.09−0.62
Q5. Engine responsiveness0.830.02
Q6. Brake responsiveness−0.080.01
Q7. Engine sound0.50−0.24
Q8. Sportiness0.830.08
Q9. Safety−0.350.72
Q10. Comfort0.020.77
Q11. Desirability0.410.64
Q12. Sleep-inducing−0.780.19
Q13. Likability0.440.64
Q14. Quickness0.870.13