Coagulation time in seconds for blood drawn from 24 animals randomly allocated to four different diets from Box, Hunter, and Hunter (1978). The data frame coagulation has 24 rows and 2 columns. Each row relates to a different animal. Column 1 contains the coagulation times. Column 2 contains a label for the type of diet: one of A, B, C or D.

coagulation

Format

A data frame with 24 rows and 2 columns.

Source

Table 11.2 of Gelman, A., Carlin, J. B., Stern, H. S. Dunson, D. B., Vehtari, A. and Rubin, D. B. (2014) Bayesian Data Analysis. Chapman & Hall / CRC. http://www.stat.columbia.edu/~gelman/book/

References

Box, G. E. P., Hunter, W. G., and Hunter, J. S. (1978). Statistics for Experimenters. New York: Wiley.