How this calculation works
Translate a logistic coefficient into the odds ratio for a specified predictor change.
THE FORMULA
OR=e^(βΔx)A worked example
A coefficient of ln(2) doubles the odds for a one-unit increase.
Good to know
Hold other predictors fixed and use the model’s predictor units.
Reference: OpenStax Introductory Statistics (opens in a new tab) ↗
Read the result
Translate a logistic coefficient into the odds ratio for a specified predictor change.
The primary result is labeled “Odds ratio”. Keep the input definitions in view when comparing this result with another method.
Try a related calculation
Hold other predictors fixed and use the model’s predictor units.
For a related exercise, try the statistics calculator.
A few questions, answered
How can I check the default inputs by hand?
A coefficient of ln(2) doubles the odds for a one-unit increase.
Which rule does this calculator apply?
OR=e^(βΔx)