Residuals Calculator

A residual is the difference between an observed value and a predicted value in a regression model. It is calculated as:

Residual = Observed value – Predicted value

This calculator finds the residuals for each observation in a simple linear regression model.

Simply enter a list of values for a predictor variable and a response variable in the boxes below, then click the “Calculate” button:

Predictor values:

Response values:

Linear Regression Equation:

ลท = 5.6631 + (1.4802)*x

List of Residuals:

-0.143
-3.104
1.896
-0.064
1.975
-0.906
1.133
-0.787

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