Psych Top Hat Questions And Answers Rated 100%!!!

One ------ would be that older adults make for better drivers than young adults. Thus, a(n) ------ would be that drivers age 40 and older have fewer traffic accidents than drivers age 16 to 39 have. - ANS theory; hypothesis Erin is conducting a study on distracted driving. She measures distractions by watching how many times the driver's eyes shift away from the road. In research terms, we call this measurement the __. - ANS operational definition Professor Mendez found that the correlation between students' life stress scale score and his or her final grade was -.80. This correlation coefficient indicates a (positive/negative), (strong/weak) relationship between the two variables. - ANS Negative, Strong Dr. Butcher calculated a 0.87 correlation coefficient between the number of days students attended class for the semester and their final exam scores. What can he interpret from this finding? - ANS A good attendance record is associated with good performance on the final exam. Participants took part in a study to determine the number of consumed beers it would take to affect their ability to walk in a straight line. In this example, the dependent variable is __. - ANS Ability to walk in a straight line Anjali is conducting an experiment on how students form friendships. She has a research assistant code recorded interactions for key themes. She makes sure that the research assistant is not aware of the study's hypotheses so that the assistant's expectations don't influence her ratings. Anjali is being careful to make sure her experiment has high ____. - ANS Internal validity Which of the following would be controlled by the somatic division of the nervous system? - ANS Iris walks to the refrigerator and pulls out a soda. You are walking down the hallway, deep in thought, when your friend jumps out from around the corner and yells, "BOO!" Before you can even think through the situation, your autonomic nervous system has done all of the following EXCEPT: - ANS Decreased the overall capacity of your lungs As children get older, their physical movements become smoother and more sophisticated. Based on what you know about the nervous system (and neurons in particular), part of this increase in sophistication can be attributed to: - ANS An increase in myelin If a neuron is not sufficiently stimulated, what will occur? - ANS Nothing, a certain threshold must be reached in order for the neuron to fire. Erin is trying to make a very important decision about her college major. The area of the brain she is using to make this decision is her ______. - ANS cerebral cortex Hippocampus - ANS memory formation and consolidation Frontal Lobes (Prefrontal Cortex) - ANS self regulating and future planning Amygdala - ANS strong emotions mainly fear Hypothalamus - ANS four F's fight flight feed fornication corpus callosum - ANS a broad band of nerve fibers joining the two hemispheres of the brain. communication between hemispheres Tim decides he is going to start a business of assembling bicycles. Each time he works on an order, he reads the instructions carefully and follows them very closely. What type of processing is Tim likely using? - ANS Bottom up Lindsay can type on her computer keyboard quickly, without having to look down at her fingers to see what letters she is pressing. What type of processing is Lindsay probably using when she types? - ANS top down A researcher is investigating why your heart races when you tell a lie. What approach is this researcher likely using? - ANS Biological In late adolescence/early adulthood, you probably need __ sleep than your 70-year-old grandmother. - ANS more When you are sleeping, what state of consciousness are you in? - ANS subconscious Awareness Tamara's alarm goes off in the morning, and she struggles to wake up and turn it off. She feels groggy and disoriented, and has trouble staying alert throughout the day. Which sleep stage was she likely in when her alarm went off? - ANS Stage 3 non-rem Oscar is staying up late to study for an exam. He only gets about four hours of sleep before he has to wake up again. Which stage of sleep is Oscar most likely missing the most by cutting his night of sleep short? - ANS REM sleep