基于主成分Logistic模型的商圈吸引力因子分析
姚丽贞, 乐阳

Factor Analysis of Shopping Center Attractiveness Based on Principal Component Logistic Model
YAO Lizhen,YUE Yang
表7 模型拟合优度及预测效果的比较
Tab. 7 Comparison of goodness-of-fit and prediction results
模型 -2LL Cox 和 Snell R2 Nagelkerke R2 预测百分比
校正/(%)
普通Logistic回归 1157.276 0.590 0.617 53.60%
主成分Logistic回归 1007.432 0.694 0.726 60.20%