WebNov 15, 2024 · Grey correlation analysis, which is a mathematical statistical method, is usually applied to clarify the correlation degree among different factors [32]. This method can be used to determine those parameters with high correlation with the heat transfer limit of a LHP, and to evaluate whether the selected variables have high correlation with the ... WebWe use the entropy weight method to determine index’s comprehensive weight and according to the principle of grey correlation theory calculate the correlation degree. We choose 8 electric power enterprises as examples and use this method analyze their financial performance level.
Grey relational analysis, principal component analysis and forecasting ...
WebDec 5, 2024 · The grey correlation entropy analysis method is developed in this research to analyze the influence of concrete air void structure parameters (air content, spacing factor, average chord length and void specific surface area) on the compressive strength and damage quantity of MWCNTs-FAC samples. The calculation method is as follows. black and white checkered t shirt women
Gray correlation degree analysis of controlling factors on …
WebJan 6, 2024 · Grey correlation degree is a dimensionless quantity, it is used to identify whether there is a connection between the reference number and comparative sequence, and the specific relation between them. Web206Gray correlation degree analysis of controlling factors on coal deformation. (1) Laboratory test Rock mechanics parameters can be gotten by laboratory mechanical … WebAug 19, 2024 · A measure of the correlation between two systems or factors is called the correlation degree. If the relative changes between the two are basically the same in … black and white checkered valance curtains