999999~~急!急!非常急!麻烦各位英语牛人帮忙啊!!!翻译下面这几段的机械类的英语,在线等,在线等,急用!
要求: 要比较专业的翻译,不要用机器翻译的,谢谢啦~~~~~~
Multiple discriminant analysis as an extension of linear discriminant analysis was applied with stepwise backward option. This means that a model of discrimination is built step-by-step. At the beginning, all variables are included in the model and then, at each step, the variable that contributes least to the prediction of group qualification is eliminated (F enter/remove value 0.05). Thus, as the result of a successful discriminant function analysis only the most important variables are in the model, i.e. only those variables that contribute the most to the discrimination between good and bad companies. The following discriminant functions are obtained:
(公式略)
where:
PERFORMANCE = aggregate score of company's financial performance (ACCR - based on accrual ratios; CF- based on cash flow ratios)
P = profitability latent variable
E = efficiency latent variable
S = solvency latent variable
I = excellence latent variable
FD = financing debt latent variable
QE = quality of earnings latent variable
As it can be seen from the function, in accrual ratios model (PERFORMANCEACCR), ratios grouped into factor solvency (S) have the greatest relative importance -weight (0.704) while latent variables of profitability (P) and efficiency (E) -have a slightly lower relative impact weight of 0.576 and 0.619 respectively. Profitability and efficiency have a positive impact on company's performance, meaning that performance will be better if these factor values are higher. Oppositely, impact of solvency factor on company's performance is negative, that is performance will be worse if solvency latent variable is higher. In efficiency latent variable interpretation, it is necessary to make in-depth analysis of the factor, because it contains two ratios with opposite intensity direction within a factor. Namely, interest coverage ratio (ICR) is positively correlated with the factor (0.849), while price to earnings ratio (PER) has negative impact in factor (-0. 1 79). As the higher value of PER ratio indicates greater number of years required to return investment, it is logical that the assessment of the company is worse as this ratio is greater. However, efficiency factor has a positive impact on the overall company's performance, because ICR has greater loading than PER ratio. Latent variable (L) consisting of liquidity ratios has no statistically significant impact to the discrimination between good and bad companies and it is excluded from the model because of stepwise backward option.
是会计类的啊,不是机械,打错了。