Bayesian Independent - Sample Inference: Estimate Bayes Factor

You can specify the method that is used to estimate the Bayes factor.

Rouder's method
When selected, invokes the Rouder’s approach. This is the default setting
Gonen's method
When selected, invokes the Gonen approach and you must specify the following effect size settings:
Mean for effect size
Enter a value that specifies the mean difference between the two groups.
Variance for effect size
Enter a value that specifies the variance for the two groups. The value must be > 0.
Hyper-Prior method
When selected, invokes the hyper-g approach where you are required to specify a single value. Enter a value between -1 and -0.5 in the Shape Parameter field. The default value is -0.75.