Multivariate probit model of attribute importance to hard apple cider purchase decisions
| Estimated coefficients (ψ) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | Tennessee made | Use heirloom apples | Sparkling | Sweetness/dryness | Price | No preservatives | ||||||
| INTERCEPT | −3.126** | −2.693 | −1.301* | −1.135* | −0.047 | −3.276** | ||||||
| AGE | 0.010* | 0.011* | −0.004 | 0.000 | −0.007 | 0.009* | ||||||
| FEMALE | 0.017 | −0.155 | −0.030 | 0.248 | −0.029 | −0.097 | ||||||
| COLLGRAD | 0.104 | −0.011 | 0.107 | −0.005 | −0.049 | −0.153 | ||||||
| HHINCDOL | −0.001 | −0.004* | 0.000 | −0.001 | 0.005** | −0.001 | ||||||
| LOCFOOD | 0.594** | 0.232* | 0.108 | 0.297** | 0.185 | 0.608** | ||||||
| METRO | −0.028 | −0.122 | 0.138 | −0.034 | 0.025 | −0.091 | ||||||
| WEST | −0.330 | 0.239 | −0.197 | −0.127 | 0.115 | −0.018 | ||||||
| MIDDLE | −0.248 | 0.123 | −0.104 | −0.020 | 0.007 | −0.183 | ||||||
| FARMBACK | 0.095 | 0.227 | −0.190 | −0.230 | −0.013 | −0.313* | ||||||
| FAMILIAR | −0.031 | 0.088 | 0.085 | 0.089 | −0.038 | 0.109 | ||||||
| CIDERFREQ | 0.034 | 0.121** | 0.004 | −0.025 | −0.052 | 0.042 | ||||||
| WKLYBEER | −0.218 | −0.093 | 0.044 | 0.178 | −0.198 | −0.281 | ||||||
| WKLYWINE | −0.088 | 0.080 | 0.070 | −0.277 | −0.061 | 0.462** | ||||||
| WKLYWINECOOL | −0.382 | −0.041 | −0.364 | −0.067 | −0.163 | 0.065 | ||||||
| WKLKYLIQ | 0.247 | 0.290 | 0.221 | 0.216 | 0.312 | −0.072 | ||||||
| WKLYMALT | 0.514 | −0.031 | 0.340 | 0.843* | 0.185 | 0.460 | ||||||
| WKLYALCEXP | 0.007 | 0.009 | 0.006 | −0.003 | −0.002 | −0.003 | ||||||
| CONSEQ | 0.220** | 0.060 | 0.016 | 0.087 | 0.093 | 0.117 | ||||||
| GROCERY | −0.306* | −0.207 | 0.148 | 0.045 | −0.051 | −0.172 | ||||||
| ρ21 | 0.511** | |||||||||||
| ρ31 | 0.124 | |||||||||||
| ρ41 | 0.346** | |||||||||||
| ρ51 | 0.259** | |||||||||||
| ρ61 | 0.373** | |||||||||||
| ρ32 | 0.202** | |||||||||||
| ρ42 | 0.215** | |||||||||||
| ρ52 | 0.169** | |||||||||||
| ρ62 | 0.303** | |||||||||||
| ρ43 | 0.395** | |||||||||||
| ρ53 | 0.168* | |||||||||||
| ρ63 | 0.196** | |||||||||||
| ρ54 | 0.213** | |||||||||||
| ρ64 | 0.155* | |||||||||||
| ρ65 | 0.254** | |||||||||||
| Percent correct | 72.9 | 70.47 | 66.5 | 61.7 | 66.5 | |||||||
| LLR χ2(114 df) = 242.84** N = 462 | ||||||||||||
| LLR ρ21= ρ31, …, ρ65 χ2(15 df) = 140.28** | ||||||||||||
| Estimated coefficients (ψ) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variable | Tennessee made | Use heirloom apples | Sparkling | Sweetness/dryness | Price | No preservatives | ||||||
| −3.126 | −2.693 | −1.301 | −1.135 | −0.047 | −3.276 | |||||||
| 0.010 | 0.011 | −0.004 | 0.000 | −0.007 | 0.009 | |||||||
| 0.017 | −0.155 | −0.030 | 0.248 | −0.029 | −0.097 | |||||||
| 0.104 | −0.011 | 0.107 | −0.005 | −0.049 | −0.153 | |||||||
| −0.001 | −0.004 | 0.000 | −0.001 | 0.005 | −0.001 | |||||||
| 0.594 | 0.232 | 0.108 | 0.297 | 0.185 | 0.608 | |||||||
| −0.028 | −0.122 | 0.138 | −0.034 | 0.025 | −0.091 | |||||||
| −0.330 | 0.239 | −0.197 | −0.127 | 0.115 | −0.018 | |||||||
| −0.248 | 0.123 | −0.104 | −0.020 | 0.007 | −0.183 | |||||||
| 0.095 | 0.227 | −0.190 | −0.230 | −0.013 | −0.313 | |||||||
| −0.031 | 0.088 | 0.085 | 0.089 | −0.038 | 0.109 | |||||||
| 0.034 | 0.121 | 0.004 | −0.025 | −0.052 | 0.042 | |||||||
| −0.218 | −0.093 | 0.044 | 0.178 | −0.198 | −0.281 | |||||||
| −0.088 | 0.080 | 0.070 | −0.277 | −0.061 | 0.462 | |||||||
| −0.382 | −0.041 | −0.364 | −0.067 | −0.163 | 0.065 | |||||||
| 0.247 | 0.290 | 0.221 | 0.216 | 0.312 | −0.072 | |||||||
| 0.514 | −0.031 | 0.340 | 0.843 | 0.185 | 0.460 | |||||||
| 0.007 | 0.009 | 0.006 | −0.003 | −0.002 | −0.003 | |||||||
| 0.220 | 0.060 | 0.016 | 0.087 | 0.093 | 0.117 | |||||||
| −0.306 | −0.207 | 0.148 | 0.045 | −0.051 | −0.172 | |||||||
| ρ21 | 0.511 | |||||||||||
| ρ31 | 0.124 | |||||||||||
| ρ41 | 0.346 | |||||||||||
| ρ51 | 0.259 | |||||||||||
| ρ61 | 0.373 | |||||||||||
| ρ32 | 0.202 | |||||||||||
| ρ42 | 0.215 | |||||||||||
| ρ52 | 0.169 | |||||||||||
| ρ62 | 0.303 | |||||||||||
| ρ43 | 0.395 | |||||||||||
| ρ53 | 0.168 | |||||||||||
| ρ63 | 0.196 | |||||||||||
| ρ54 | 0.213 | |||||||||||
| ρ64 | 0.155 | |||||||||||
| ρ65 | 0.254 | |||||||||||
| Percent correct | 72.9 | 70.47 | 66.5 | 61.7 | 66.5 | |||||||
| LLR χ2(114 df) = 242.84 | ||||||||||||
| LLR ρ21= ρ31, …, ρ65 χ2(15 df) = 140.28 | ||||||||||||
Notes:
a**denotes significance at α = 0.01 and *denotes significance at α = 0.05
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