For the given data, identify the variable under consideration. Jorge finished in
ID: 3206883 • Letter: F
Question
For the given data, identify the variable under consideration. Jorge finished in 5th place in the 1000-metcr race. Finishing time 1000 meters 5 Place of finish In 1997, Mary earned $883, 780 and Barry earned $872, 020. Year 883, 780, 872, 020 Income in 1997 1997 Denis has type O blood and Eve has type A blood. Blood type Name A, B, AB, O O, A It has been 17 months since Ben's last visit to the dentist, 21 months since Tom's last visit to the dentist and 30 months since Luis's last visit to the dentist. Months 17, 21, 30 Number of visits to dentist Time since last visit to the dentist Identify the data set's level of measurement. numbers on the shirts of a girl's soccer team ordinal ratio nominal interval number of milligrams of tar in 85 cigarettes ordinal interval ratio nominal In a clinical trial, 780 participants suffering from high blood pressure were randomly assigned to one of three groups. Over a one-month period, the first group received a low dosage of an experimental drug, the second group received a high dosage of the drug, and the third group received a placebo. The diastolic blood pressure of each participant was measured at the beginning and at the end of the period and the change in blood pressure was recorded. Identify the levels of the factor. The experimental drug Diastolic blood pressure at the start, diastolic blood pressure at the end Placebo, low dosage, high dosage High blood pressure, low blood pressureExplanation / Answer
(1) Place of finish
(2) Income in 1997
(3) Blood type
(4) Time since last visit to the dentist
(5) Ordinal , because the girls can be ranked as per their t-shirt numbers
(6) Ratio , because there is an absolute zero level
(7) Placebo, low dosage, high dosage