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A dataset containing the repeated measurements of intramural pH and PaCO2 for eight subjects, from Bland & Altman (1995).

Usage

bland1995

Format

A data frame with 47 rows and 3 variables

[,1]SubjectUnique identifer
[,2]pHPotential of hydrogen, acidity to base
[,3]PaCO2Partial pressure of carbon dioxide

Source

Bland, J.M., & Altman, D.G. (1995). Calculating correlation coefficients with repeated observations: Part 1 – correlation within subjects. BMJ, 310, 446, doi:10.1136/bmj.310.6977.446