Table 2 in A new bat species of the genus Myotis with comments on the phylogenetic placement of M. keaysi and M. pilosatibialis
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Table 2. Factor loading after PCA and varimax rotation, with Kaiser Normalization for two principal components from a principal component analysis (PCA). The analysis is based on 15 craniometric measurements of five species,including 33 individuals. See Methods for variable abbreviations. MeasurementsPC IPC IIMAL-.939.231MAN-.695.585GLS-.914.318CCL-.862.444CBL-.866.423CIL-.944.245BAL-.754.574MAB-.751.323BCB----.921IOB-.645.564POB-.374.812BAC-.337.599BAM-.513.761MTL-.765.575M1-M3-.840.299eigenvalues11.141.34% of variance explained53.030.3cumulative %53.083.3
表2. 主成分分析(Principal Component Analysis, PCA)所得的两个主成分,经方差最大化旋转(varimax rotation)与凯泽标准化(Kaiser Normalization)后的因子载荷。本分析基于5个物种类群共33个个体的15项颅测量指标(craniometric measurements)。变量缩写说明详见「方法」部分。 测量指标 主成分I 主成分II MAL -.939 .231 MAN -.695 .585 GLS -.914 .318 CCL -.862 .444 CBL -.866 .423 CIL -.944 .245 BAL -.754 .574 MAB -.751 .323 BCB —— .921 IOB -.645 .564 POB -.374 .812 BAC -.337 .599 BAM -.513 .761 MTL -.765 .575 M1-M3 -.840 .299 特征值 11.14 1.34 方差解释率(%) 53.03 0.3 累积方差解释率(%) 53.08 3.3



