AP Psych Unit 1

Psychology

the scientific study of behavior and mental processes

Dualism

the presumption that mind and body are two distinct entities that interact

Monism

the presumption that mind and body are different aspects of the same thing

Empiricism

the belief that accurate knowledge can be acquired through observation

Structuralism

an early school of psychology that used introspection to explore the elemental structure of the human mind. Small elements of the mind.

Introspection

examination of one's own thoughts and feelings to certain images and media

stream of consciousness

Instead of structures, looks at the continues flow of consciousness. (William James)

Functionalism

A school of psychology that focused on how our mental and behavioral processes function - how they enable us to adapt, survive, and flourish.

Theory of Evolution

states that organisms change and develop over time to adapt an increase rate of survival

talking cure/psychoanalysis

the idea that simple conversation (thoughtful, attentive) between human being can relieve some ailments (Freud's idea)

latent

hidden, present but not realized

Law of Effect (Thorndike)

behavior followed by satisfying consequences would then be repeated

classical conditioning

a type of learning in which one learns to link two or more stimuli and anticipate events

operant conditioning

a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher

Radical Behaviorism

the philosophical position that free will is an illusion or myth and that human and animal behavior is completely determined by environmental and genetic influences

Gestalt Psychology

a psychological approach that emphasizes that we often perceive the whole rather than the sum of the parts

Psychoanalytic

study of the unconscious, includes childhood and aggression issues (ID, superego, and ego)

Cognitive Approach

An approach to psychology emphasizing the mental processes involved in knowing: how we direct our attention, perceive, remember, think, and solve problems.

humanistic approach

An approach to psychology emphasizing a person's positive qualities, the capacity for positive growth, and the freedom to choose any destiny.

heirarchy of needs

Maslow's concept that individual needs must be satisfied in this sequence; physiological, safety, love, and belongingness, esteem, and self actualization.

Sociocultural Approach

An approach to psychology that examines the ways in which social and cultural environments influence behavior.

evolutionary psychology

the study of the evolution of behavior and the mind, using principles of natural selection

biopsychosocial approach

an integrated approach that incorporates biological, psychological, and social-cultural levels of analysis

Nature vs. Nurture

name for a controversy in which it is debated whether genetics or environment is responsible for driving behavior

equilibration

the process by which children (or other people) balance assimilation and accommodation to create stable understanding

Assimilation (psychology)

the process by which new information is interpreted in terms of existing schemata

accommodation

adapting our current understandings (schemas) to incorporate new information

Schemas

Concepts or mental frameworks that organize and interpret information.

Biological Domain

humans are, first and foremost, collections of biological systems, and these systems provide the building blocks for behavior, thought, and emotion

Clinical Domain

a branch of psychology that studies, assesses, and treats people with psychological disorders

Cognitive Domain

how though processes influence behavior

Counceling psychology

a branch of psychology that assists people with problems in living (often related to school, work, or marriage) and in achieving greater well-being. No mental illness

developmental psychology

a branch of psychology that studies physical, cognitive, and social change throughout the life span

educational domain

the study of how psychological processes affect and can enhance teaching and learning

Experimental Domain

Studies behavior and thinking using the experimental method

industrial-organizational psychology

the application of psychological concepts and methods to optimizing human behavior in workplaces

personality domain

the study of an individual's characteristic pattern of thinking, feeling, and acting

Psychometric Psychology

The branch of psychology that deals with the design, administration, and interpretation of quantitative tests for the measurement of psychological variables such as intelligence, aptitude, and personality traits

social domain

the domain that focuses on an individual's relationships within family, social groups, and the community

Positive Domain

focuses on positive aspects and strengths of human behavior

correlational studies

Studies in which the investigator analyzes the relationships among variables that were in place before the study, without manipulating those variables.

positive vs negative correlation

Both variables increase or decrease at the same time vs. one variable increases while the other decreases

illusory correlation

the perception of a relationship where none exists

3rd variable problem

third factor that effects results. Reason why you cannot prove causality (cause and effect) from correlation

descriptive research

research conducted to clarify the characteristics of certain phenomena to solve a particular problem

naturalistic observation

observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation

case study

an observation technique in which one person is studied in depth in the hope of revealing universal principles

confirmation bias

a tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence

social desirability bias

A tendency to give socially approved answers to questions about oneself.

longitudinal study

research in which the same people are restudied and retested over a long period

cross-sectional study

A study in which a representative cross section of the population (different ages) is tested or surveyed at one specific time.

cohort effect

effect observed in a sample of participants that results from individuals in the sample growing up at the same time

wording effects

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empirical data

evidence from observation, experiment, or experience.

methodology

a system of methods used in a particular area of study or activity. Detailed and Specific procedure and definitions.

operational definition

a carefully worded statement of the exact procedures used in a research study

experimental method

A method of investigation used to demonstrate cause-and-effect relationships by purposely manipulating one factor thought to produce change in another factor.

population

all people who can potentially be studied and participate in a study

generalize

draw from specific cases for more general cases

representative sample

a subset of a population that closely matches the overall characteristics of the population

sampling bias

A problem that occurs when a sample is not representative of the population from which it is drawn.

stratified sampling

a variation of random sampling; the population is divided into subgroups and weighted based on demographic characteristics of the national population

external validity

extent to which we can generalize findings to real-world settings

random assignment

assigning participants to experimental and control conditions by chance

internal validity

extent to which we can draw cause-and-effect inferences from a study between IV and DV

confounding variable

in an experiment, a factor other than the independent variable that might produce an effect

Single Blind Study vs. Double Blind Study

Single: subject doesn't know if they are experimental or control groupDouble: The subject and the researcher doesn't know who's in which group

random assignment vs random selection

Random Assignment-Assigning participants to experimental and control conditions by random assignment. Experiments Random Selection- Selected from the larger population. In this selection process, each member of a group stands and equal chance of being chosen as a participant in the study. Correlation and surveys

hindsight bias

I knew it all along phenomenon

descriptive statistics

numerical data used to measure and describe characteristics of groups. Includes measures of central tendency and measures of variation.

discrete data

Data with space between possible data values. cannot be divided. EX2 people. descriptive stats

Interval Data

differences between values can be found, but is NO absolute ZERO. Examples: temperature F, time continuous

ratio data

data with an absolute 0. Ratios are meaningful. (Length, Width, Weight, Distance) continuous

Nominal Data

a type of data that is a unique identifier of some kind. If numerical, the differences between numbers are not significant. numbers are names. discrete

ordinal data

a type of data that refers solely to a ranking of some kind. discrete

continuous data

Data that can take on any value.

central tendency

mean, median, mode (descriptive)

Varability

describes the spread of the data. range SD

range

the difference between the highest and lowest scores in a distribution

standard deviation

a measure of variability that describes an average distance of every score from the mean

left scewed, right scewed, normal, bimodal

see notes

inferential statistics

numerical methods used to determine whether research data support a hypothesis or whether results were due to chance

p-value. When is it not chance?

The probability of results of the experiment being attributed to chance. < or = to .05

null hypothesis

no correlation

z-score

a measure of how many standard deviations you are away from the norm (average or mean)

percentile rank

the percentage of scores below a certain point

asset

checking in on kids during an experiment

Hawthrone Effect/ Observer effect

A type of reactivity in which individuals modify or improve an aspect of their behavior in response to their awareness of being observed.