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openintro (version 2.4.0)

migraine: Migraines and acupuncture

Description

Experiment involving acupuncture and sham acupuncture (as placebo) in the treatment of migraines.

Usage

migraine

Arguments

Format

A data frame with 89 observations on the following 2 variables.

pain_free

a factor with levels no yes

Examples

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migraine

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