Table 6.
Correlation between sensory evaluation indexes.
| PCCS | Pleasantness | Familiarity | Subjective intensity | Emotional arousal | Emotional perception |
|---|---|---|---|---|---|
| Pleasantness | 1 | 0.531*** | −0.267*** | 0.217*** | −0.190*** |
| Familiarity | 0.531*** | 1 | −0.007 | 0.290*** | −0.900*** |
| Subjective intensity | −0.267*** | −0.007 | 1 | 0.211*** | 0.328*** |
| Emotional arousal | 0.217*** | 0.290*** | 0.211*** | 1 | 0.190*** |
| Emotional perception | −0.190*** | −0.090*** | 0.328*** | 0.190*** | 1 |
Pearson’s correlation coefficients (PCCS) were used to assess relationships between five evaluation indicators. ***p<0.001 represents that the confidence level of the results was more than 99.9%.