Description

These data provide transformed reading accuracy scores predicted by IQ and diagnosed dyslexia.

Usage

Format

A data frame containing 44 observations on 3 variables.

accuracy

reading accuracy score transformed to fit into (0, 1)

dyslexia

a factor with the diagnosis of dyslexia (“yes” or “no”)

iq

non-verbal IQ (z-scores; mean = 0, sigma² = 1)

Source

Example 3 from http://www.michaelsmithson.online/stats/betareg/betareg.html