|
Regression toward the mean |
|
|
|
Home Site Map Add Term Search About Us Contributors |
Regression toward the meanThe tendency that a random variable will ultimately have a value closer to its mean value.Regression toward the mean Similar MatchesMultiple regressionMultiple regressionThe estimated relationship between a dependent variable and more than one explanatory variable. RegressionRegressionA mathematical technique used to explain and/or predict. The general form is Y = a + bX + u, where Y is the variable that we are trying to predict; X is the variable that we are using to predict Y, a is the intercept; b is the slope, and u is the regression residual. The a and b are chosen in a way to minimize the squared sum of the residuals. The ability to fit or explain is measured by the R-square. Regression analysisRegression analysisA statistical technique that can be used to estimate relationships between variables. Regression coefficientRegression coefficientTerm yielded by regression analysis that indicates the sensitivity of the dependent variable to a particular independent variable. See: Parameter. First pass regressionFirst pass regressionA time series regression to estimate the betas of securities portfolios. Further SuggestionsSecond pass regressionregression analysis Regression equation Linear regression Simple linear regression Regression analysis |
|
|
|