Nextstep 1 Psych Flashcards
The bystander effect refers to?
A phenomenon where people stand by during a situation where someone else is at risk.
Weber’s law asserts that?
Perceptible differences are proportional to the initial perception.
Important psychological law quantifying the perception of change of a given stimulus. The law states that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.
Which reinforcement tends to produce the highest response rate?
The variable-ratio of reinforcement schedules tend to produce the highest response rates that are the most resistant to extinction.
Risk ratios data of disease are?
Risk ratios are used to compare the risk of a disorder among one group with the risk among another group.
In immersion-emersion stage of the Cross Nigrescence Model African-Americans would think what?
Someone in this stage would view the majority Caucasian culture with resentment and distrust and prefer to be treated by someone of his or her own race.
Eustress refers to?
Positive type of stress that happens when you perceive a situation as challenging, but motivating. It is usually enjoyable.
What is a mediating variable?
A mediating variable is one which explains the relationship between two other variables.
Vertical mobility refers to?
The movement from one social level to to a higher or lower one by either changing jobs or marrying.
The definition of distress is?
A type of stress that builds over time and is bad for your body.
Ethnocentrism refers to?
The tendency to view one’s own group and its cultural expectations and norms as right, proper, and superior to others.
Social loafing refers to?
It happens when one person in a group doesn’t take on their share of the responsibility. This is common in group projects.
In 1951, Solomon Asch?
Conducted an experiment investigating the extend to which social pressures from a majority group could influence a person to conform. Asch used confederates who were instructed to give clearly incorrect answers regarding the lengths of various lines. The confederates never provided an explanation for their choices to the group. The minority juror was given the chance to convince the rest of the group using reasoning.
The difference between a moderator and a mediator variable?
A moderator variable is one that influences the strength of a relationship between two other variables.
A mediator variable is one that explains the relationship between the other two variables.
A schemata is?
Schemata are networks of information that allow certain kinds of information to be transmitted more easily.
How the frontal lobe, hypothalamus, and limbic system contribute to depression?
The frontal lobe is involved in humans’ ability to project future consequences of current actions.
The limbic system structures regulate emotion and memory.
The hypothalamus coordinates many hormones, some of which are involved in mood regulation.
The Cannon-Bard theory of emotion states that?
Physiological and cognitive aspects of emotion occur simultaneously and independently.