a large clothing. manufacturing plant are considering enacting a footwear policy for employees and have started to gather data on the type of foot coverage worn. and injuries. When r shift they now have to indicate the type ng. The. occupational health nurse njuries and The owners of employees sign in for thei. of foot coverage they are weari on-site believes there is an association between foot i the type of foot coverage worn by the employees in the plant. The nurse decides to evaluate the average number of foot injuries in those wearing open-teed shoes, closed-teed shoes, and steel-toed boots and selects an alpha of 0.05 and a power of 0.80. She is also concerned because the plant has two separate buildings and she wants to make sure her sample is. representative of the population and includes equal representation from both buildings. Which of the following characterizes the study? 0 The level of measurement is ordinal O The level of measurement is ratio 0 The level of measurement is nominal O The level of measurement is interval W