SRb94 {evidence}

Data of the growth of tissue cultures on five different media.

Description

These data came from a designed experiment reported in Sokal and Rohlf(1995), box 9.4. The growth (in arbitrary units) of pea sections grown in tissue culture on five different sugars was replicated ten times.

Usage

data(SRb94)

Format

A data frame with 50 observations on the following 2 variables:

L

length difference in mm

Treatm

a factor with levels "Contr", "fruct.", "gluc.", "gluc&fruct.", and "sucr."

Source

Sokal, R.R., and Rohlf, F.J. Biometry. Freeman, New York.

References

van Hulst, R. 2018. Evaluating Scientific Evidence. ms.

Examples

data(SRb94)
with(SRb94, meansplot(L, Treatm))