Examlex
Dr. Lonsbary is a cognitive psychologist who is curious about how mood affects memory. She recruited 60 high school students and divided them into three groups. Group A listened to a 5-minute piece of music intended to make them feel happy ("Happy" by Pharrell) . Group B listened to a 5-minute piece of music intended to make them feel sad (a song titled "Home Is Such a Lonely Place" by Blink-182) . Group C listened to no music and instead was asked to sit quietly for 5 minutes (thought to make them feel neutral) .
When a participant would come to her laboratory, Dr. Lonsbary would greet the participant and then ask him or her to roll a six-sided die. Participants who rolled a 1 or 2 were assigned to Group A. Participants who rolled a 3 or 4 were assigned to Group B. Participants who rolled a 5 or 6 were assigned to Group C. The participants were then given an unlabeled CD to listen to based on their group assignment. The CD contained either the song selection or 5 minutes of silence. They were then escorted into a different room, where they were greeted by a research assistant who conducted the experiment. The research assistant sat the participants in front of a computer screen and told them that a list of 25 words would be displayed on the screen. They were instructed to listen to the CD with headphones while trying to memorize the list of words. All participants were given the same list of 25 common words to remember (e.g., desk, gray, plane, car, mask) .
When 5 minutes had passed, the screen displayed a question asking them whether they felt happy, sad, or neutral. After the participant responded, a new screen was displayed asking them to type in all the words they could remember from the list of 25 words. All participants were given 3 minutes to type the words they remembered. Afterward, the participant was thanked and dismissed. In response to the mood question, a majority of Group A participants said they were happy, a majority of Group B participants said they were sad, and a majority of Group C participants said they were neutral in their mood. Dr. Lonsbary found the following results in response to the number of words remembered.
Prior to conducting the current study, Dr. Lonsbary asked her research assistant to use the same mood manipulation with a sample of 30 college students to determine if people's moods really did change after listening to the music. Running this preliminary study helps establish validity.
Behavioral
Pertaining to the actions or reactions of persons or organisms in response to external or internal stimuli.
Clinical Decision-making
The process by which healthcare professionals make choices regarding the diagnosis, treatment, and care of patients, based on clinical evidence and patient information.
Individual
A single human being distinct from a group, class, or family, often considered in terms of unique personal characteristics or behaviors.
Medication
Substances used to treat or manage medical conditions or symptoms, often prescribed by healthcare professionals.
Q2: Absorption is greatest when the body has
Q3: Dr. Johnson is planning on conducting a
Q15: stimulate growth of cancer
Q24: Dr. Finkel is a social psychologist who
Q27: Ceiling effects can affect:<br>A)certain groups more than
Q40: Which of the following is a reason
Q43: Professor Kramer has decided to measure how
Q49: You read a news article titled, "New
Q51: According to the textbook, which of the
Q54: Ceiling effects can lead to:<br>A)large variance within