collinearity

In the discriminant analysis and prediction of corporate financial distress, selections of financial ratios in regression model rely on t-test and F-test, and the retained variables may contain the impact of subjective hypothesis and the problem of collinearity.

用回归方法作企业财务困境判别模型时，财务指标的取舍依赖t检验和F检验，保留的指标受主观假设和共线性问题影响。

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Objective The collinearity in data can produce inaccurate estimator and test.

目的共线关系可产生不准确的估计及检验.

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Then , the collinearity equation was transformed by the runway line and the image line equations coefficients.

依据摄像机共线方程,推导出了无人机位姿与跑道的世界坐标方程系数及像直线方程系数的关系.

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Lasso regression is not strict requirements for multi-collinearity, heteroscedasticity.

套索回归对于多元共线性、异方差性没有严格的要求，实用范围更广。

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Sufficient& Necessary Conditions for the Equivalence of Collinearity or Coplanarity of Vectors and Points

矢量与点的共线或共面充要条件的等价性

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In solving the regression equations, collinearity in the design matrix can result in inaccurate parameter estimates.

在解回归方程时, 设计矩阵中的共线性可能产生不精确的参数估计.

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