Experiment involving acupuncture and sham acupuncture (as placebo) in the treatment of migraines.
Format
A data frame with 89 observations on the following 2 variables.
- pain_free
a factor with levels
no
yes
Experiment involving acupuncture and sham acupuncture (as placebo) in the treatment of migraines.
A data frame with 89 observations on the following 2 variables.
a factor with levels no
yes