Antonym: progress. Similar words: regressive, aggression, digression, congressional, transgression, regress, great depression, compression. Meaning: [rɪ'greʃn] 
n. 1. an abnormal state in which development has stopped prematurely 2. (psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state 3. the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x) 4. returning to a former state.
n. 1. an abnormal state in which development has stopped prematurely 2. (psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state 3. the relation between selected values of x and observed values of y (from which the most probable value of y can be predicted for any value of x) 4. returning to a former state. 
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91. In this paper, the better measurement exactitudes of the first excitation potential of mercury atom were gotten by using the liner regression method in drawing up experiment curves.
92. Application SPSS then do regression analysis shows that equation, after the screening.
93. The relationship between the Brix and the total soluble sugar content of sweet sorghum stalk juice was determined through one-dimensional linear regression.
94. The regression model has a good directional sense to improve furnace, and maintain a sustained and stable production process.
95. HEM is built up with projects history data by statistic regression analysis and the least squares.
96. The effect of colinearity is to make the regression coefficients unreliable.
97. We use the One Way ANOVA, Principal component analysis and Multiple Regression as study model.
98. The latent root regression model with near-infrared spectra of 40 soybean samples was founded for analyzing the content of soybean protein in this study.
99. The collected data were analyzed by descriptive statistic - way ANOVA, product - moment correlation and multiple stepwise regression analysis.
100. Afterwards the results are analyzed through nonlinear regression in order to get the function between the amount of dust particles and time of vibration and vibration frequency.
101. Analysis of covariance is a combination of regression analysis and variance analysis.
102. Simple regression equations applicable to calculate pull - separating deformation were given.
103. The regression equation of cutting force meets the experiment result very well, the response curved face derived from the regression equation can help to choose proper high-speed cutting parameters.
104. We do not perform extensive regression testing on the CCH, but the same fix is merged into the next maintenance release where we do perform that level of testing.
105. In the thesis, the importance of index is decided by partial least square regression method, and CUSUM control chart monitoring the variation of customer satisfaction is introduced.
106. In order to improve adaptability and robustness of algorithms, we present another TOA/TDOA data fusion algorithm based on Support Vector Machine Regression for radiolocation.
107. In the regression, the man found himself in the battle of Somme of World War I on the British side.
108. Then , the regression equation of height to the mini - cross sectional area of femoral neck was concluded.
109. This paper uses simple regression analysis to examine how foreign aid affects the economic growth through economic experiences of 83 developing countries over 2000-2004.
110. According the characteristics of the flight data[sentencedict.com], the moving quadric polynomial regression model is established and is transformed to the orthogonal polynomial to calculate the regression coefficient.
111. Starting from the meaning of investment multiplier, this paper establishes the calculation model for industrial investment multiplier, and gets multiplier value by the analysis of regression.
112. Multi - output support vector regression ( MSVR ) algorithm can be used for the regression of multi - input multi - output data.
113. Multiple stepwise regression analysis demonstrated that serum androgen level was independently related to serum AMH level in patients with PCOS.
114. A graphic display system of emulation with the burning surface regression of the star perforation grain on IBM-PC/XT microcomputer is developed.
115. Support Vector Regression is an important kind of method for regression problems. The predicting speed of Support Vector Regression is proportional to its sparseness .
116. The predictive models of fuzzy graph, nonlinear regression and with grey theory are set up from different aspects by analyzing the features of road traffic accidents.
117. The algorithm solves nonlinear regression problems mainly through inductive - insensitive loss function and kernel function.
118. The meteorological model for regression days and hours in Xuzhou was established.
119. Stabilize SW quality agilely and prevent baseline quality from regression.
120. In this paper, according to the test results, the functional relationship between the surface hardness value (HV)and the load for nitrided and nitrocarburized layer was studied by regression analysis.
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