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6月
R语言中无序多分类logistic回归的实战指南
在医疗诊断、市场营销和社会科学研究中,我们常常会遇到需要预测三种及以上互斥结果的场景。比如患者选择不同科室就诊的可能性,消费者在多个品牌间的购买偏好,或是选民对不同政党的支持倾向。面对这类问题时,无序多分类logistic回归就像一把精准的 ...
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