"Consider the following regression model with pressure as the response: Lt{ pressure | weight, GENDER, DOSE} = f, + B,weight + B,male+ ,D1+ B,D2+ B,D3 + B.(weight x male) + , (weight x D1) + ,(weight x D2) + , (weight x D3) + B,, (weight x male x D1) + f,, (weight x male x D2) + ,,(weight x male x D3) This model will be referred to as the 'original' model. Stat 252 Homework # 4 Questions Winter 2025 a) (5 marks: 1 for the general effect, 0.5 for each individual one) Referring to the original model, in tern of the regression coefficients, what is the effect of weight on mean pressure, after accounting for gender and dose? Define this effect in general, and then summarize it for each combination of gende and dose of ibuprofen. Summarize your results in a chart like the one below. Dose of ibuprofen Effect of weight on mean pressure ee ee eee Female 3