Which of the following statements is true about third variables?
A. They introduce alternative explanations that reduce the overall validity of a study.
B. They help a researcher determine which of the other two variables is operating in a given situation.
C. They are also called subject variables and personal attributes.
D. They are mostly used to enhance nonexperimental methods.
Answer: A
You might also like to view...
An expert in wilderness survival participates in a memory study in which she is shown a list of words. Later, she is asked to recall these words. Which words is she MOST likely to recall?
A) freshwater B) mountaintop C) songbird D) cool breeze
Mr. Chomlee’s engineering division of an auto-making plant is having difficulty coming up with new ideas on how to improve fuel efficiency in the cars they are designing. What are some techniques to enhance their problem solving ability?
What will be an ideal response?
One key to understanding the development of panic disorder involves a psychological approach. For example, when a patient with the diagnosis of panic disorder experiences heart palpitations, she is likely to
a) develop depression over the symptom. b) misinterpret it as a signal of an impending heart attack c) repress thoughts related to physical well being to maintain coping. d) turn attention away from the symptoms by daydreaming or keeping busy on a task.
In the context of emotional responses, what are display rules?
A. Emotional responses triggered by certain drugs B. Emotional responses common to all cultures C. Emotional responses dictated by internal feelings D. Emotional responses dictated by society