| 변수 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|
| 1. Duty-free spend | 1.000 | ||||||
| 2. Ticket price | .024 | 1.000 | |||||
| 3. Base spend | .067 | .026 | 1.000 | ||||
| 4. Transactions | .070 | –.001 | .719 | 1.000 | |||
| 5. LCC dummy(LCC=1) | –.035 | –.168 | –.025 | .005 | 1.000 | ||
| 6. Age | –.003 | .030 | .098 | –.011 | –.150 | 1.000 | |
| 7. Gender(female) | .006 | .034 | .038 | .007 | –.072 | .060 | 1.000 |