final exam practice test cards Flashcards
Which of the following is the best definition of the term scientific method as it is used in the field of psychology?
A.testing a hypothesis about mental processes and behavior by collecting and analyzing data
Susan wants to learn more about children’s aggressive behavior. She decides to watch children interact on a park
playground and count the number of aggressive acts that occur over a one-hour period. Which research method is
Susan using?
C. naturalistic observation method
A psychologist who wants to compile detailed information about individuals with brain injuries should probably use
the _____________ method to study them.
B.case study method
Dr. Smith conducted a survey of his students’ political beliefs. He later published the results and claimed that they
applied to all college students in the United States. What’s wrong with Dr. Smith’s conclusion?
C. The students in his PSYC 2301 class may not be a representative sample of all college students in the United States.
In an experiment, the variable that the researcher manipulates is called the ______________ variable.
D.independent
What was the independent variable?
A.the type of food
What was the dependent variable?
C.the dogs’ weight at the end of the study
Which group of dogs was the experimental group?
C. The dogs who ate organic food
Why did the veterinarian randomly assign the dogs to groups?
C. to minimize differences between the two groups that might affect their weights
In a follow-up study, the veterinarian asked dog owners what type of food they fed their pets. She grouped the dogs’
weights according to the types of foods their owners said they ate. She found that dogs who ate canned food weighed
about 10% more than those who ate dry food.
The follow-up study used the ____________ method
B. correlational
Can the veterinarian conclude that canned food causes obesity in dogs?
B. no, because the type of study she did can’t be used to identify cause-effect relationships
Which of the following correlation coefficients represents the weakest relationship between two variables?
C. +.30
The ______________ perspective emphasizes reasoning, thinking, and memory processes.
C. cognitive
The junction where neurons communicate with one another is called the ____________.
D. synapse
What is an action potential?
B. a change in a neuron’s electrical charge
A neurotransmitter is
A. a chemical that influences whether an impulse is passed on from one neuron to another
Which of these structures is in the brain stem?
D.the medulla and pons.
The hypothalamus
B. regulates your sex drive, body temperature, hunger, and thirst.
Which structure is responsible for the storage of long-term memories?
D.hippocampus
What is the name of the structure that connects the two halves of the cerebral cortex?
A. corpus callosum
______________ skills are associated with the left cerebral hemisphere.
B. language
Alicia is trying to decide on a topic for a research paper. Which part of the brain is she using?
D.the cerebral cortex
The diagnostic instrument that shows electrical activity in the brain is the
D.EEG
Which of these causes you to have a startle response when you hear a sudden loud noise?
C. peripheral nervous system