求翻译：结果显示，第一个主成分的贡献率达到了77.05%，能够较好的反应各个变量中的信息，因此选取第一主成分，各主成分系数见下表是什么意思？

Results show that the first principal component of the contribution rate reached 77.05%, and better able to respond to each of the variables, so select the first main component, the respective main component coefficients table below

Results show that the first ingredient of the contribution rate is 77.05 % and will be able to better respond in individual variables of the information, so select the first main part, the main ingredient factor in the table below

The result showed that, the first principal components technical progress factor has achieved 77.05%, can in the good response each variable information, therefore selects the first principal components, various principal components coefficient sees the next table

Results showed that the first principal component of the contribution rate has reached 77.05%, better information in the response variable, so select the first principal component, the principal component factor shown in the table below

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