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.
Which of the following is NOT a control variable in Dr. Lonsbary's study?
"you"
is a pronoun used to address or refer to the person or people being spoken or written to.
Contact Comfort
The importance of physical touch and closeness in the psychological development of infants.
Physical Contact
The act of touching or being in direct contact with someone or something, often important for emotional and physical well-being.
Pleasure
A feeling of happiness, satisfaction, or enjoyment that can arise from sensory experiences, accomplishments, or social interactions.
Q3: If a measurement looks like it is
Q5: Which of the following questions is NOT
Q7: C-II
Q17: While reading about a research study, which
Q21: The causes of anxiety may be _.<br>A)environmental<br>B)biological<br>C)developmental<br>D)all
Q25: When interrogating experiments, on which of the
Q38: Which of the following types of study
Q44: To study the effects of physical discomfort
Q53: Which of the following is an advantage
Q53: Explain how conclusions drawn from the confirmation