Dr Dread Teaches One Group of Students with a Standard

Multiple Choice

Dr. Dread teaches one group of students with a standard lecture format whereas the other class is taught using a group discussion and cooperative learning approach. He gives a cumulative final exam at the end of the term that is scored pass of fail. Which of the following statements is true of Dr. Dread's approach?

A) His use of nominal outcome data represents a loss of information in comparison to an alternative method that uses ordinal level data
B) There are multiple levels of the IV
C) The IV and DV are both categorical
D) a and c