# regression coefficient

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 Noun 1 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 linestatistics - a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parametersparametric statistic - any statistic computed by procedures that assume the data were drawn from a particular distributionlinear regression, rectilinear regression - the relation between variables when the regression equation is linear: e.g., y = ax + b
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The most influence of the nullity of preassumptions is the biased variance estimation, regression coefficients and coefficient of determination, also is the biased tests hypothesis, standard error of regression coefficient and interval estimation.
The correlation method gathers in its current state the whole complex of identification for causal links between phenomena and investigation of statistical connections, leading to synthetic numeric representations: regression functions, regression coefficients, correlation coefficients, determination coefficients, estimation errors etc.
The regression coefficients of GPA are all positive and statistically significant (a<0.
Empirical model and regression coefficients are summarized in Figure 1.
The first six rows report the usual regression coefficients from earnings equation estimates.
The latent classes in this model were defined by systematic (latent profile) differences in the personality and parenting variables, along with potential (mixture regression) differences in the regression coefficients and intercept relating the parenting predictors to the youth outcome (see Figure 1).
Calculations of the confidence levels of regression coefficients using Gauss' multipliers;
Standardized regression coefficients of ten subscales of parent-child relationship as predictor variables of aggression
Mean (95% CI) regression coefficients of predictors and prediction equation from the multivariate analysis and accuracy of prediction of time on feet (n = 42).
The data obtained from observations on real world phenomena are used for calibrating the values of unknown regression coefficients in such a way that the difference between predicted values and actual values remains a minimum.
Correlation and regression analysis--statistical techniques--showed high correlation coefficients and regression coefficients among the rheological and textural properties, which indicated the existence of interrelationships.
By correctly interpreting regression coefficients (Pearson r, Pearson r[superscript 2], Multiple R[superscript 2], a, b, [beta], r[subscript s], r[superscript 2][subscript s], partial correlation and semi-partial correlation), the informed health behavior researcher can better understand the dynamics of his/her data.

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