12 Logistic Regression

How to perform a logistic regression in jamovi:

  1. You need one continuous predictor variable and one categorical (nominal or ordinal) outcome variable. Make sure that the measurement levels are set10 so that the continuous variable is marked with  the continuous data icon and the grouping variable is marked with  grouped data icon.
    A correct setup should look similar to this:

  2. Logistic regression can be found by selecting Analyses -> Regression. If the outcome variable is nominal (as in the above image), select 2 Outcomes if it has 2 outcomes, or N outcomesif it has more than 2 outcomes. If the outcome variable is ordinal (e.g. low, medium, high), select Ordinal Outcomes.

  3. Drag and drop your outcome variable to Dependent Variable and your predictor to Covariates.

  4. The result is shown in the right panel:

  1. This is demonstrated in section 2.