Commodities | χ2 statistics |
Food | 8.09** |
Health | 14.01*** |
Education | 10.31** |
Housing | 4.12 |
Entertainment | 4.02 |
Clothing | 2.94 |
Alcohol | 33.21*** |
Energy and Electricity | 12.5*** |
Durable goods | 19.95*** |
*, ** and *** show significance levels at 10%, 5% and 1%, respectively.
†A parametric statistical test for the joint significance of parameters.