8. A professor at the University of lowa was interested in evaluating whether domestic dispute calls were more dangerous to officers than other types of calls. Collecting information on call for service and whether the call resulted in officer injury. The data is displayed in the contingency table below. Type of Call Domestic Dispute Not a Domestic Dispute Officer Injury No 128 675 Yes 245 786 Using the information to complete Table 1 and answer the questions below. Table 1. Chi-square (4 points, 1 per column) Category Observed Expected O-E (0 - E)2 (0 - E)?/E No, Domestic 128 No. Not Domestic 675 Yes, Domestic 245 Yes, Not Domestic 786 Possible Question Answer Points What is the scale of measurement of the dependent variable? What is the value for the chi-square? Using an alpha level of 0.05, what is the critical value? Using an alpha level of 0.05, are domestic calls more dangerous for officers than other types of calls? Compute Cramer's V and identify if it is 2 a small, medium, or large effect