download the file heatingoil.xlsx from blackboard 1. add a quadratic term for insulation and save using a .csv format 2. open in jasp and run a linear regression model to predict oil consumption using only temperature and insulation (not the quadratic term). 3. is insulation significant? (use a 10% level of significance and write your answer using add note below the coefficients.) 4. duplicate the analysis (edit the name to quadratic regression) and add the quadratic term as another covariate. 5. is it worth adding the quadratic term? use a 10% level of significance and add note below the coefficients to explain why or why not, using 3 statistics.