A secondary school teacher wants to develop a regression model to predict the grades of the students in her Physics course, based on the student's scores in the Sciences course eligibility test and whether the student received a grade C or higher in the Add Math course (Student: 1 = yes, 0 = no).

(i)Explain the steps involved in developing a regression model for these data. Be sure to indicate the particular models you need to evaluate and compare. (5 marks)