Month: April 2025
How to Automatically Display Residual Values in Regression Analysis Using Excel
Residual values play an important role in linear regression analysis. These residuals are used for OLS assumption tests, such as normality tests and heteroskedasticity tests. For instance, one of the key assumptions in linear regression analysis is that the residuals are normally distributed.
Natural Logarithmic Data Transformation using Excel | Simple Steps
When conducting analysis using parametric methods, it is generally required that the data follow a normal distribution. However, in reality, data collected from the field often do not meet this expectation.