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Problems that use Single-Linear Regression have one
independent variable that predicts a dependent variable.
Problems that use Multiple-Linear Regression have two
or more independent variables that predict one
dependent variable.
For example: average daily temperature predicts ice cream sales
Independent or
predictor variable
Dependent or
Predicted variable
For example: average daily temperature and average
number of community events predicts ice cream sales
One Independent
or predictor
variable
Dependent or
Predicted variable
Another
Independent or
predictor variable

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Quick reminder single or multiple regression

  • 1. Problems that use Single-Linear Regression have one independent variable that predicts a dependent variable. Problems that use Multiple-Linear Regression have two or more independent variables that predict one dependent variable. For example: average daily temperature predicts ice cream sales Independent or predictor variable Dependent or Predicted variable For example: average daily temperature and average number of community events predicts ice cream sales One Independent or predictor variable Dependent or Predicted variable Another Independent or predictor variable