For example, in the linear regression formula of y = 3x + 7, there is only one possible outcome of "y" if "x" is defined as 2. ... There are two main uses for multiple regression analysis.

In the worked example we already considered above, if we run the multiple linear regression, we would generate a 95% confidence interval (CI) around the regression coefficient for age, which is a ...

William H. DuMouchel, Greg J. Duncan, Using Sample Survey Weights in Multiple Regression Analyses of Stratified Samples, Journal of the American Statistical Association, Vol. 78, No. 383 (Sep., 1983), ...

Simple linear regression is commonly used in forecasting and financial analysis—for a company to tell how a change in the GDP could affect sales, for example.

In its most rudimentary form, regression analysis is the estimation of the ratio between two variables. Say you want to estimate the growth in meat sales (MS Growth), based on economic growth (GDP ...

Though the literature on ways of coping with collinearity is extensive, relatively little effort has been made to clarify the conditions under which collinearity affects estimates developed with ...