Question: Question 3.a [2 marks] Write two or three sentences to describe the data you see in the interaction plots. Question 3.b [2 marks] When the

Question 3.a [2 marks] Write two or three sentences to describe

Question 3.a [2 marks] Write two or three sentences to describe the data you see in the interaction plots. Question 3.b [2 marks] When the interaction model is fitted, the interaction term is not significant. Give two possible reasons for why that might be, writing a short sentence to explain each reason. Question 3.c [2 marks] Which variable (if any) should be dropped from the additive model next? Write a single sentence to explain your answer. Question 3.d [2 marks] Of the three day types considered: i. Is there one type of day that has a significantly higher average attendance than the others? If so, which type? If not, why not? ii. Is there one type of day that has a significantly lower average attendance than the others? If so, which type? If not, why not? Question 3.e [2 marks] The additive model attend.fit8 has an R2 of 0.25. R2 gives an indication of the relative size of the residuals - relative to what? Question 3.a [2 marks] Write two or three sentences to describe the data you see in the interaction plots. Question 3.b [2 marks] When the interaction model is fitted, the interaction term is not significant. Give two possible reasons for why that might be, writing a short sentence to explain each reason. Question 3.c [2 marks] Which variable (if any) should be dropped from the additive model next? Write a single sentence to explain your answer. Question 3.d [2 marks] Of the three day types considered: i. Is there one type of day that has a significantly higher average attendance than the others? If so, which type? If not, why not? ii. Is there one type of day that has a significantly lower average attendance than the others? If so, which type? If not, why not? Question 3.e [2 marks] The additive model attend.fit8 has an R2 of 0.25. R2 gives an indication of the relative size of the residuals - relative to what

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