unit 0 test Flashcards

(35 cards)

1
Q

What is the best way to ensure that results of a study are generalizable to a population?

A

By using a random selection of people in that population

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2
Q

If you ask only your friends to participate in a school survey, why might this data not be generalizable?

A

Sampling bias

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3
Q

The extent to which test scores are similar across the two administrations demonstrates which of the following test properties?

A

Reliability

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4
Q

Why is conducting a study of over 15,000 randomly selected participants highly generalizable?

A

The sample is representative of the population

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5
Q

The college students were not aware about the experiment’s location. What procedure can reduce problems associated with the use of deception by a researcher?

A

Debriefing

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6
Q

Dr. Bell helps young children manage their anxiety. By following the principle of nonmalficence, which of the following is Dr. Bell doing for his clients?

A

Protecting them from physical and psychological harm

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7
Q

Because of studies in the past that exposed participants to danger without their knowledge, which of the following was added to the American Psychological Association ethical guidelines?

A

Research may not involve deception unless participants are debriefed

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8
Q

In a research study, informed consent is a concern of which of the following?

A

Ethics

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9
Q

Participants are told that once they begin the study they have to complete it. Which of the following violations of ethical guidelines occurs in the study?

A

Violation of the right to withdraw

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10
Q

In studying the behavior of five year olds in freeplay situations, a cognitive psychologist would be most interested in the children’s

A

problem-solving strategies

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11
Q

The notion that human behavior is greatly influenced by unconscious thoughts and desires is most consistent with which of the following psychological approaches?

A

Psychodynamic

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12
Q

Paul has problems that stem from internal processes such as unrealistic expectations and negative thinking. The psychologist’s view is typical of which of the following models of behavior?

A

Cognitive

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13
Q

An evolutionary psychologist would explain that humans desire social interaction, social acceptance, and social affiliation due to a need for which of the following?

A

Survival

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14
Q

An important difference between humanistic and psychoanalytic approaches is that humanistic psychologists believe in the importance of

A

Free will

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15
Q

Research on human mating preferences suggests that men place greater value on physical attractiveness and youthfulness, whereas women place greater value on social status and financial resources. Which of the following psychological points of view best explains this behavior?

A

Evolutionary

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16
Q

According to one theory of psychology, many people have mental illnesses because their maladaptive behavioqrs have proven rewarding for them in the past and thus have been continued. This belief is consistent with which of the following models?

17
Q

Which of the following perspectives suggests that depression is due to the unconscious conflicts and hostile feelings that originate in early childhood?

A

Psychodynamic

18
Q

Which of the following is required for a psychological experiment?

A

Precise operational definitions

19
Q

The higher an incoming college student scores on an aptitude test, the higher the student’s college grade point average (GPA). Which of the following best describes this relationship?

A

A positive correlation

20
Q

A developmental psychologist who studied peer pressure in middle schools obtained data from a large, representative sample of adolescents across the United States. This research most likely involved a

21
Q

Jane Goodall lived among wild chimpanzees intermittently for decades, studying their social and family systems while keeping her interaction with the chimpanzees to a minimum. Her research method can most accurately be described as

A

naturalistic observation

22
Q

Synesthesia is a phenomenon that has been estimated to occur in only a few people in a million. Because of its rarity, researchers are likely to choose which research method to study it?

23
Q

A researcher at a local university is studying the effect of low light in visual processing in the occipital lobe. The results of this correlational study involving student volunteers in a psychology laboratory might not apply to the general population because of which of the following?

A

The sample is not randomly chosen and therefore may not be a representative sample

24
Q

A researcher randomly assigned boys and girls to each of two groups. One group watched a violent television program while the other group watched a nonviolent program. The children were then observed during a period of free play, and the incidence of aggressive behavior was recorded for each group. What is the independent variable in this study?

A

Type of television program viewed

25
A researcher randomly assigned boys and girls to each of two groups. One group watched a violent television program while the other group watched a nonviolent program. The children were then observed during a period of free play, and the incidence of aggressive behavior was recorded for each group. What is the dependent variable in this study?
Incidence of aggressive behavior
26
In an experiment designed to determine whether watching violent scenes on television increases the frequency of aggressive behavior in children, one group of subjects saw a nonviolent cartoon and another group saw a violent cartoon. In the play period that followed the viewing of the cartoons, researchers observed the two groups of children together and counted instances of aggressive behavior. The control group in the experiment is the group that
watched the nonviolent cartoon
27
A research is studying the effect of caffeinated drinks on the activity level of ten year old children. Half of the children in the study drank caffeinated soda, and half drank no caffeinated soda. Neither the research team nor the children knew which drinks had caffeine and which drinks did not. The researchers were using
A double-blind design
28
An illusory correlation is best defined as a
Perceived relationship where one does not exist
29
A researcher studying stress wants to be sure that income levels do not affect the results of the research. Which of the following is used to reduce the effects of confounding variables in experiments?
Random assignment
30
Research studying conformity conduct an experiment where they compare how two different groups responds to a task, and they determine that the difference between the groups is significant. In experimental psychology, a significant difference refers to a
Difference not likely due to chance
31
A research group involved with advertising is conducting a study to investigate whether shoppers are more likely to engage in impulse buying at the checkout than at any other place in the store. For the results of the study to be generalizable, the researchers should
use a representative sample
32
A test examining the level of sensation-seeking has a mean of 80 with a standard deviation of 4. Which of the following scores is within one standard deviation of the mean?
77
33
A test on schizophrenia spectrum symptoms with normally distributed results was returned to a class of 100 students. Later, the teacher realized an error was made and added points to each student's score. Which of the following must have changed as a result of the increase in scores?
The mode
34
Dr. Wundt gave his students an exam on the functions of different parts of the brain, and the average score was an 85. However, when Dr. Wundt calculated the standard deviation, it was a value of 35.2. This concerns Dr. Wundt because he knows that standard deviation is a measure of how much
scores in a group different from the mean of that group
35