poison: Box Cox Poison Dataset

Description Usage Format Note Source

Description

Survival times (units 10 hrs) of animals in a 3 X 4 factorial experiment, the factors being (a) three poisons and (b) four treatments given in Box and Cox (1964). Each combination of the two factors is used for four animals, the allocation to animals being completely randomized.

Usage

1

Format

A dataframe containing 48 observations for 2 factors type and treat and the vector time.

[,1] type Factor w/ 3 levels "I","II","III"
[,2] treat Factor w/ 4 levels "A","B","C","D"
[,3] time numeric (units 10 hrs)

Note

See pp.161, 180 and 184 in SMIR

Source

Box, G. E. P. and Cox, D. R. (1964). "An analysis of transformations", Journal of the Royal Statistical Society, B, 26, 211–252.


SMIR documentation built on May 29, 2017, 10:39 a.m.

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