1. What demographic variables were measured at the nominal levelof measurement in the Oh et al. (2014) study? Provide a rationalefor your answer. 2. What statistics were calculated to describebody mass index (BMI) in this study? Were these appropriate?Provide a rationale for your answer. 3. Were the distributions ofscores for BMI similar for the intervention and control groups?Provide a rationale for your answer. 4. Was there a signifi cantdifference in BMI between the intervention and control groups?Provide a rationale for your answer.
