![]() ![]() ![]() The Standard Error of the Regression Equation is used to calculate a confidence interval about the mean Y value. The Prediction Error for a point estimate of Y is always slightly larger than the Standard Error of the Regression Equation shown in the Excel regression output directly under Adjusted R Square. A regression prediction interval is a value range above and below the Y estimate calculated by the regression equation that would contain the actual value of a sample with, for example, 95 percent certainty. Regression - How To Do Conjoint Analysis Using Dummy Variable Regression in ExcelĪ prediction interval is a confidence interval about a Y value that is estimated from a regression equation. Normality Testing of Residuals in Excel 2010 and Excel 2013Įvaluating the Excel Output of Multiple RegressionĮstimating the Prediction Interval of Multiple Regression in Excel Multiple Linear Regression’s Required Residual Assumptions This is one of the following seven articles on Multiple Linear Regression in Excelīasics of Multiple Regression in Excel 2010 and Excel 2013Ĭomplete Multiple Linear Regression Example in 6 Steps in Excel 2010 and Excel 2013 ![]()
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