We analyzed twelve common test cases using an intuitive color-based model alongside human population data. We demonstrate that PCA results can be artifacts of the data and can be easily manipulated to generate desired outcomes. PCA adjustment also yielded unfavorable outcomes in association studies. ...
1], eigenvectors[0, 0]) return angle imname = "assets/pca_test2.jpg" src = cv2....
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缺点是，因为他的结果是线性组合，所以不能用来组合不同tenor的strikeVega， 这种不能直接叠加的measure（...
do not perform differential expression with a log-ratio t-test. Turning to Patro et al.‘s choice of units, it is important to note that the requirement of shrinkage for RNA-Seq differential analysis is the reason most differential expression tools require abundances measured in counts as input...
很少听说，应用应该很少。PCA的interpretabiliy很低，即使连stress test中用macroeconomic variables 预测风险...
1. 通过看PC factor看风险，相比传统方式而言，PC risk的好处在于 -1. 按照重要性排序，即优先hedgePC...