regression coefficient

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Related to regression coefficient: correlation coefficient
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Noun1.regression coefficient - when the regression line is linear (y = ax + b) the regression coefficient is the constant (a) that represents the rate of change of one variable (y) as a function of changes in the other (x); it is the slope of the regression line
statistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters
parametric statistic - any statistic computed by procedures that assume the data were drawn from a particular distribution
linear regression, rectilinear regression - the relation between variables when the regression equation is linear: e.g., y = ax + b
References in periodicals archive ?
In all categories, the regression coefficient is high in case of females and follows the same trend as the age decreases.
Hypothesis model regression test of multiple linear regressions was obtained by value of variable regression coefficient of GRDP at CMV to per capita income obtained value equal to 1.
Where: - Yijklmis themth test day observation of kth does in lth lactation, HTDilis theindependent fixed effect of ith herd-test-date for lth lactation, [alpha] klo is the oth random regression coefficient of additive genetic effect of kth does in lth lactation on DIM, I" klo is the oth random regression coefficient of permanent environmental effect of kth does in lth lactation on DIM, npis the number of parameters fitted in days in milk function, [beta]jlo is the oth fixed regression coefficient of jth DIM of lth lactation, Xklmo is the oth dependent trait on DIM, and Iuijklm is the random residual.
The regression coefficient of the sexes was compared by analysis of Covariance (ANACOVA) [20] to establish the variations in the 'b' values, if any, between them.
Values of regression coefficient show the best fit of the data with Langmuir adsorption isotherm.
1] is the regression coefficient for Blades number (X1), [[omega].
The main element analysis method, because of multicollinearity is the strong correlation between explanatory variables caused by the original data, can generate the same number, orthogonal variable, regression coefficient re no multicollinearity estimator, but the coefficient of this situation is difficult to explain.
5] lines were carried out for RSG and RGR group, ANOVA of regression coefficient was presented in table 1 (a) and 1(b) respectively.
1572" (which is the regression coefficient of Morphology as a determinant of Phonology) times "-0.
The parameters used to determine the stability (adaptability) is the regression coefficient.
To verify whether the proposed model actually describe the experimental data, the multiple regression coefficient were computed.