| Tests of Normality* | ||||
| Condition | Shapiro-Wilk | |||
| Statistic | df | Sig. | ||
| Nostalgia | Olfaction | .956 | 30 | .239 |
| Olfaction & memory | .898 | 30 | .007 | |
| Control | .938 | 30 | .081 | |
| Memory | .946 | 29 | .142 | |
| Inspiration | Olfaction | .956 | 30 | .237 |
| Olfaction & memory | .935 | 30 | .066 | |
| Control | .971 | 30 | .575 | |
| Memory | .945 | 29 | .134 | |
| Positive emotions | Olfaction | .941 | 30 | .096 |
| Olfaction & memory | .951 | 30 | .180 | |
| Control | .945 | 30 | .123 | |
| Memory | .944 | 29 | .124 | |
| Ideas (fluency index) | Olfaction | .931 | 30 | .054 |
| Olfaction & memory | .935 | 30 | .066 | |
| Control | .940 | 30 | .091 | |
| Memory | .968 | 29 | .506 | |