Dataset: lipstick_color.csv

Source: F.M. Zibetti, A.C.A. Cardoso, G.C. Desmarais, et al (2016). 
"Application of a Central Composite Design to Evaluate the Influence of
Colouring Agants in Lipstick Formulation," International Journal of
Cosmetic Science, Vol. 38, pp. 481-486.

Description: 3-Factor Central Composite Design for Response Surface
with 3 Responses (Color parameters: L*=lightness (0=black to 100=White),
a*=chromatic (red=+a*, to green=-a*), b*=chromatic (yellow=+b*,blue=-b*)
Factors: Liposoluble Dye, Titanium Dioxide, Pigment. Data are means (SDs0
of 3 replicates.

Variable Names
runNum
dyeC    /* Coded Dye  */
dye
titDioxC
titDiox
pigmentC
pigment
LMn     /* Mean L* */
LSD     /* SD L*   */
aMn
aSD
bMn
bSD