Past exam of the systems biology course of the University of Cambridge / 2024 / Paper 3 / 1 / g / Solution

The interaction term estimates that the weight-associated change in mean testosterone concentration is $0.40688ng/dL$ per gram greater in males than females: the female slope is $-0.04518$ and the male slope is $-0.04518+0.40688=0.36170ng/dL$ per gram.