定性预测方法

在需求预测中系统介绍了定性预测方法、时间序列预测法和因果预测法。

In needing forecast , it included define forecast and time series forecast and causal relationship forecast .

从医院管理实际出发，将统计预测中的时间序列预测、因果预测和定性预测方法应用于医院需求方面的预测和分析。

Starting from the reality of hospital 's management , this paper applies methods of time sequence forecast , cause and effect forecast and qualitative forecast within statistical forecast in aspects of forecast and analysis required by hospital .

本文以研究灰色预测模型和序列算子理论为主要内容，首先介绍了预测理论的基本内容以及常用的定性定量预测方法和理论；

In this paper , we mainly researched on the grey model of prediction and sequence operators . Firstly , we briefly introduced the content of forecasting theories , quantitative and qualitative forecasting methods and theories .

分析了定性专家预测方法在费用估算及其不确定性分析中的重要作用，通过运用未确知数在描述主观认识不确定性方面的优势，发展了一种新的航天型号费用估算专家预测方法。

The importance of qualitative expert forecast method for cost estimation and its uncertainty analysis is studed . By applying advantages of unascertained number on describing subjective cognition uncertainty , a new kind of expert forecast method for space systems is developed .

本文利用未确知理论在描述主观认识不确定性方面的优势，运用盲数对定性专家预测方法的不确定性因素进行了描述，并提出了一种新的费用估算定性专家预测方法。

The paper takes advantage of unascertained theory described in the subjective cognition uncertainty , applies blind number to describe the uncertainty of the qualitative expert forecast method and comes up with a new kind of expert forecast method of cost estimation .

定性预测系统的建模方法

Modeling Method of the Qualitative Forecasting System

在控制的过程中，对综合A类产品的客户需求运用定量预测与定性预测相结合的方法，进行科学有效的预测，以充分满足客户对交货期与质量的需求。

In the control of the process , a Comprehensive Class A product of customer demand forecasting and the use of qualitative and quantitative method of combining forecasts , scientific and effective forecasting , to fully meet customer delivery and quality requirements .