知识，组成文化的计算因子；
方法用主成分法提取因子进行方差最大正交旋转，计算因子负荷及主因子得分。
Methods the factors were extracted by principal component analysis and rotated by Varimax, then calculated the factor loading and the score of common factors.
在哈勃望远镜1990年发射前，哈勃常数的估值受计算因子该取1还是2的影响而各不相同。
Before Hubble was launched in 1990, the estimates of the Hubble constant varied by a factor of two.
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