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This study analyzed the influential factors of CMC including quantitative and qualitative indexes.
Generally, in the input vector, whether it is the qualitative indexes or quantitative indexes, it is necessary to control it between [0, 1] by standardization.
F-test value and VIF suggest that quantification prediction model considering both quantitative and qualitative indexes that influence CMC is more comprehensive and accurate than traditional methods.
The indexes not only include qualitative indexes, but also indexes quantified by geological data of reservoir, development dynamic data, surface engineering, and economic data collected during development of oilfield.
It was found that the cover depth of coal seam may not be the only cardinal affecting element, other quantitative indexes and factors referring to qualitative indexes are also have close relation to CMC.
TOPSIS method is introduced, Analyzed how the idea is used in thermal power plant sitting problem combining quantitative indexes and qualitative indexes and proved the validity of the model through a ease.
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The lack of political competition, the rule of law, freedom of conscience and a free press help explain why countries like China, Iran and Russia "lag behind Western countries in qualitative indices that measure 'national innovative development' and 'national innovative capacity.' " Still, his hopes for continued success do not seem very strong.
This model has the advantage that it conveniently quantifies the qualitative indices.
These methods are commonly used to quantify uncertain factors such as social and other qualitative indices, for which probability distributions are not available.
Qualitative indices that were proposed in the WAIS-R-NI [Kaplan, E., Fein, D., Morris, R., & Delis, D. (1991). The WAIS-R as a neuropsychological instrument [Manual].
The number of factors (objectives) affecting the outcome and the quantitative method of qualitative indices can be adjusted on the basis of concrete conditions in landfill site selection.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com