Using the R package "randomForest" to perform a Random Forest analysis on the uploaded data, obtain feature (variable) importance scores, and visualize them using "ggplot2". The importance of each variable in the classification tree is evaluated based on the Mean Decrease Gini criterion. Generally, a higher value indicates greater importance of the variable.
随机森林分析与变量重要性评估
本文详细介绍了如何使用R包randomForest进行随机森林分析,并基于Mean Decrease Gini准则评估变量重要性。通过ggplot2实现可视化,帮助用户更好地理解变量在分类树中的重要性。
与梅斯小智对话