Question 1
You read in a health magazine that the more people drink and smoke, the greater the number of emotional problems they have. This relationship illustrates
◦ cause and effect.
◦ a zero correlation.
◦ a positive correlation.
◦ a negative correlation.
Question 2
You walk into a classroom and see the words "process,""products,""direct," and "naturalistic" written on the blackboard. It is most likely that the previous class was discussing the topic of
◦ interviews.
◦ self-reports.
◦ observations.
◦ questionnaires and surveys.