A study is evaluating the difference in pain scores between ibuprofen and placebo in patients. The study uses a pain scale (e.g., a whole number scale with 10 choices ranging from 1 to 10 with 1 being minimal pain and 10 being severe pain) to collect subjective pain scores for each group. Based on this information what type of data was collected? A study is evaluating the difference in pain scores between ibuprofen and placebo in patients. The study uses a pain scale (e.g., a whole number scale with 10 choices ranging from 1 to 10 with 1 being minimal pain and 10 being severe pain) to collect subjective pain scores for each group. Based on this information what type of data was collected? Nominal Ordinal Interval Continuous