Cornelia Used the Student Directory at Her School to Select

Multiple Choice

Cornelia used the student directory at her school to select a random sample of 100 students for her laboratory experiment on decision making.She then used a quota matrix containing the variables she felt would most likely influence decision making,and assigned people within each matrix cell alternately to the experimental and control groups.What method of selecting subjects was used?

A) nonprobability sampling
B) probability sampling
C) randomization
D) matching
E) simple random selection