请输入您要查询的字词:
单词
principle component loading and loadings plot
释义
principle component loading and loadings plot
Encyclopedia
医学
主成分载荷与载荷图
释
principle component loading and loadings plot
主成分载荷与载荷图
几何学上,K个检测变量确定K维空间,载荷实质上表征了模型(线、平面或超平面)中的每个检测变量在K维变量空间的位置和方向,而主成分载荷表征了主成分模型(线、平面或超平面)中每个检测变量的矢量方位。主成分荷载图是展示被检测变量或小分子化合物在观测样品中浓度水平变化规律的相似性或差异性的变量分布散点图。与之相对应,主成分得分图(样品分布散点图)可以直观反映代谢组学研究中的观测样品(或称观测变量)的相似性或差异性。基于矩阵数据建立主成分模型后,观测样品分布散点图和检测变量分布散点图可同时建立并形成固定的对应关系。
随便看
murals of Zaju Opera of the Mingying Wang Hall in Hongdong County
murals on music and dance performances of Su Sixu’s tomb
murals on the Astana-Karakhoja ancient tombs of the Tang Dynasty
murals on the dramatic stage of the Dongyue Temple in Liaotian Village
Murals Tombs of Wei,Jin and Sixteen Kingdoms Period in Hexi Corridor
Mural Tomb at Nanwuli
Mural Tomb at Shaling of Northern Wei Dynasty
Mural Tomb of Bohai State at Ning’an
Mural Tomb of Eastern Han Dynasty at Qushuhao
Mural Tomb of Han Dynasty at Horinger
Mural Tomb of Han Dynasty at Liangshan
Mural Tomb of Han Dynasty at Pinglu
Mural Tomb of Han Dynasty at Qujiang
Mural Tomb of Han Dynasty at Xi'an University of Technology
Mural Tomb of Liao Dynasty at Faku
Mural Tomb of Liao Dynasty at Kulun
Mural Tomb of Northern Dynasty at Jiuyuangang
Mural Tomb of Northern Qi Dynasty at Wanzhang
Mural Tomb of Sui Dynasty at Shuicun
Mural Tomb of Xinmang Period at Yintun
Mural Tombs at Chaoyang Three-Yan Period
Mural Tombs at Lujiazhuang
Mural Tombs of Feng Clan of Jing County
Mural Tombs of Han Dynasty at Wangdu
Mural Tombs of Han Dynasty at Xi'an
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/1 16:55:48