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Regression in Excel

Cubic Regression in Excel (Step-by-Step)

Cubic regression is a regression technique we can use when the relationship between a predictor variable and a response variable is non-linear. The following step-by-step...

How to Perform Power Regression in Excel (Step-by-Step)

Power regression is a type of non-linear regression that takes on the following form: y = axb where: y: The response variable x: The predictor variable a, b: The...

How to Calculate SST, SSR, and SSE in Excel

We often use three different sum of squares values to measure how well a regression line actually fits a dataset: 1. Sum of Squares Total...

Logarithmic Regression in Excel (Step-by-Step)

Logarithmic regression is a type of regression used to model situations where growth or decay accelerates rapidly at first and then slows over time. For...

Exponential Regression in Excel (Step-by-Step)

Exponential regression is a type of regression model that can be used to model the following situations: 1. Exponential growth: Growth begins slowly and then...

How to Calculate Adjusted R-Squared in Excel

R-squared, often written R2, is the proportion of the variance in the response variable that can be explained by the predictor variables in a linear...

How to Calculate the Standard Error of Regression in Excel

Whenever we fit a linear regression model, the model takes on the following form: Y = β0 + β1X + … + βiX +ϵ where ϵ...

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