roses: Roses data

In dad: Three-Way / Multigroup Data Analysis Through Densities

Roses data

Description

Sensory data characterising the visual aspect of 10 rosebushes

Usage

data(roses)

Format

roses is a data frame of sensory data with 420 rows (10 products, 14 assessors, 3 sessions) and 17 columns. The first 16 columns are numeric and correspond to 16 visual characteristics of rosebushes. The last column is a factor giving the name of the corresponding rosebush.

Sha:

top sided shape

Den:

foliage thickness

Sym:

plant symmetry

Vgr:

stem vigour

Qrm:

quantity of stems

Htr:

branching level

Qfl:

quantity of flowers

Efl:

staggering of flowering

Mvfl:

flower enhancement

Difl:

flower size

Qfr:

quantity of faded flowers/fruits

Qbt:

quantity of floral buds

Defl:

density of flower petals

Vcfl:

intensity of flower colour

Tfe:

leaf size

Vfe:

darkness of leaf colour

rose:

factor with 10 levels: A, B, C, D, E, F, G, H, I and J

Source

Boumaza, R., Huché-Thélier, L., Demotes-Mainard, S., Le Coz, E., Leduc, N., Pelleschi-Travier, S., Qannari, E.M., Sakr, S., Santagostini, P., Symoneaux, R., Guérin, V. (2010). Sensory profile and preference analysis in ornamental horticulture: The case of rosebush. Food Quality and Preference, 21, 987-997.

Examples

data(roses)
summary(roses)

dad documentation built on April 12, 2025, 1:49 a.m.