Description Usage Format Details References Examples

30 objects (Wild growing, flowering Hyptis suaveolens) and 7 variables (chemotypes), and 2 variables that explain the grouping (4 groups).

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A data frame with 30 observations on the following 9 variables.

`Sabinene`

a numeric vector

`Pinene`

a numeric vector

`Cineole`

a numeric vector

`Terpinene`

a numeric vector

`Fenchone`

a numeric vector

`Terpinolene`

a numeric vector

`Fenchol`

a numeric vector

`Location`

a factor with levels

`East-high`

`East-low`

`North`

`South`

`Group`

a numeric vector with the group information

This data set can be used for cluster analysis.

P. Grassi, M.J. Nunez, K. Varmuza, and C. Franz: Chemical polymorphism of essential oils of Hyptis suaveolens from El Salvador. Flavour \& Fragrance, 20, 131-135, 2005. K. Varmuza and P. Filzmoser: Introduction to Multivariate Statistical Analysis in Chemometrics. CRC Press, Boca Raton, FL, 2009

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