摘要
给出了模糊线性回归模型拟合效果的评价指标—估计方差,研究了它的性质,并给出了一个算例.
The estimation variance which was the fitting evaluation index of fuzzy linear regression model was given and its properties were studied,then the results were proved hy an example in this paper.
出处
《天水师范学院学报》
2011年第5期4-5,共2页
Journal of Tianshui Normal University
关键词
模糊
线性回归模型
拟合效果
fuzzy
linear regression model
fitting evaluation
