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【文献读图】PCA图怎么看?1分钟速解!(附详细案例)
上一期我们解读了【相关性热图】的定义、用途和具体案例等。今天,我们接着来解读【PCA图】~ PCA(主成分分析图)是以“降维”为核心,把多指标的数据用少数几个综合指标(主成分)替代,还原数据最本质特征的数据处理方式,用于展示多元数据的主要 ...
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