Question: In the file heart attack1000.xlsx you will find data on 1000 patients who have been cared for in hospital for a certain period after a heart attack. We have, among other things, information about gender and what treatment the patients have received. The data file also contains a code for treatment (which is actually a collection of several treatments where similar treatments have been collected in each group), which we want to use.\r\n\r\n8) Use appropriate ANOVA analysis to analyze if there are any differences in average cost between the different treatments without regard to other factors. Use ? = 0.05.\r\n\r\nThis requires reorganizing the data material in order to use the Excel function.\r\nFirst remove such information that we do not need for the analysis.\r\nSort the material so that they are in order according to treatment.\r\nThen move the material so that the cost for patients with treatment code 121 is in column 1, patients with treatment code 122 are in column 2 and patients with treatment code 123 are in column 3.\r\nThen go to Data Analysis and select \  Edit