Dataset:  dogs_explosives.csv

Source: B.L. Sherman, M.E. Gruen, B.C. Case, M.L. Foster, R.E. Fish,
L. Lazarowski, V. DePuy, D.C. Dorman (2015). "A Test for the Evaluation of
Emotional Reactivity in Labrador Retrievers Used for Explosives Detection,"
Journal of Veterinary Behavior, Vol. 10, pp. 94-102.

Description: Data from 16 explosives detecting Labrador behaviors
given an Emortional Reactivity Test.

Variable Names
dogName
gender   (M or F)
coatColor   (B=Black, Y=Yellow)
ageDays   *age in days)
ERTscore   (max=85)
SC_pre     (pre-test Salivary Cortisol mg/dL)
SC_post    (post-  "      "        "     ")
dSC_popr   (SC_post - SC_pre)
PC_pre     (pre-test Plasma Cortisol mg/dL)
PC_post    (post-  "    "     "       "   )
dPC_popr   (PC_post - PC_pre)
anxiety    (open-field anxiety score)