Dataset:  berry_sugar_chewy.csv

Source: I. Zouid, R. Siret, F. Jourjion, E. Mehinagic, L. Rolle (2013).
"Impact of Grapes Heterogeneity According to Sugar Level on Both
Physical and Mechanical Berries Properties and their Anthocyanins
Extractability at Harvest," Journal of Texture Studies, Vol. 44, pp. 95-103.

Description: NaCl concentrations, Sugar equivalent (g/L) and 
Springiness (mm) of berries
from 6 sugar equivalent levels (15 berries/level).

Variables: 
nacl
sugTrt
sugCont
springiness