At first , we pose hypotheses before we begin the study , select enterprise of financial distress and non - financial distress and classify them to sample part and test part 首先对从事本研究的前提进行假设,然后挑选出财务困境企业和非财务困境企业,并把它们按一定条件划分到样本组和检验组。
We also find that bp neural network model overwhelms logistic regression model in prediction accuracy in sample part and has a accuracy of 95 % one year before financial distress . but bp neural network model have the similarity accuracy in test part with logistic regression model 比较两种方法,发现bp神经网络模型对样本组的预测能力好于logistic回归模型,且对沈阳市国有企业发生财务困境前一年的预测准确率高达95 % ;但对检验组的预测效果同logistic回归模型相当。
We compare the financial rates between the enterprise of financial distress and non - financial distress and use logistic regression and bp neural network to found models of financial distress . we also predict the financial distress of test part with the models that we just found and compare accurate rates 接着对样本组企业的财务指标先进行比较分析,然后利用logistic回归和bp神经网络两种方法建立财务困境预警模型,并对检验组用财务困境预警模型进行预测,最后比较样本组和检验组的预测准确率。
检验: checkout; test; examine; ins ...组: group显著性检验组合: combination of significance tests实验组: e group; experimental group, eg; experimental group, eg试验组: experimental group; test team; treatment group校验组: test set标准试验组: standard set of tests成绩测验组: achievement battery废料化验组: waste chemistry section空气化验组: air chemistry section食物化验组: food science section实验组件: experiment package水质化验组: water chemistry section训练实验组: training experimental group药剂化验组: pharmaceutical chemistry section标准试验组合: standard test battery轨道试验组合: rail test battery试验组合方法: test battery approacht检验: t test; t-test检验: checkout; test; examine; inspect; verify; survey; check;checking;testing;[英国]jerque(指检查船舶文件和货物); docimasia; analysis; appraisal; control check; detection; verification 商品检验 commodity inspection; 严格检验产品质量 strictly examine the quality of the products; 实践是检验真理的唯一标准。 practice is the sole criterion of truth. 他的工作是在新设计的汽车投入市场之前对它们进行检验。 his work is to test out new designs of cars before they are put on the market.; 检验报告 survey report; 检验步骤 checking procedure; 检验操作 checked operation; 检验场 proving ground; 检验程序 check problem; check routine; test program; [自动化] test routine; audit procedure; scrutinizing program; subroutine test; procedure of verification; trace routine; checker; 检验单 check list; inspection sheet; 检验灯 inspection lamp; 检验费 survey fee; 检验飞行 [航空] check flight; 检验分析 check analysis; 检验工 percher; looker-over; 检验结果 assay; 检验局 inspection bureau; 检验科学 docimasiology; docimology; 检验孔 inspection hole; 检验目录 proof list; 检验器 tester; checker; prover; 检验人 identifier; 检验日期 date of survey; 检验师 laboratorian; docimaster; 检验时间 proving time; 检验室 gaugership; checkout room; laboratory; 检验台 checkout stand; 检验仪 check meter; 检验员 surveyor; checker; brander; 检验证 certificate of inspection; testing certificate; 检验证书 certification of proof标准三项试验组合: standard 3 test battery飞行试验组织系统: flight-test system共济失调试验组合: ataxia test battery国际生活经验组织: "experiment in international living" organisation; experiment in international living organisation国际生活实验组织: eil; experiment in international living the