# Testing the effect of food (HF: high-fat and LF: low-fat) and 
# sex (M and F) on rabbit weight gain (WG).
# Same amount of food each day for two weeks
# Fictitious data
WG	Food	Sex
71.1	HF	M
60.6	LF	M
67.9	HF	M
53.8	LF	M
69.9	HF	M
47.6	LF	M
50.8 	HF	F
65.7 	LF	F
50.5 	HF	F
59.4 	LF	F
53.9 	HF	F
67.7 	LF	F