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Psych Part 1
AP Psych Chapter 1,2, 11
Question | Answer |
---|---|
psychology | scientific study of behavior and mental processes |
empirical approach | standard for all psychological research, study conducted with careful observation and scientifically based research |
pseudopsychology | hand reading, fortune telling, etc. face practices being set forth as psychological research |
confirmation bias | pay attention to events that confirm our beliefs and ignore those that don't |
experimental psychologists | do research on basic processes |
teachers of psychology | teach psychology |
applied psychology | use knowledge developed by experimental psychologists and use it to solve human problems |
psychology's history starts with | ancient greek philosophers. socrates questioned human behavior, taught Plato who went on quest for knowledge and understanding-quest for perfect knowledge. first to delve into areas of cognition |
after plato came | aristotle who developed theories on perception, cognition, memory, problem solving, and thics |
rene descartes | asserted that human sensation and behavior result of activity of the nervous system |
wundt | first to establish psychological laboratory. came up with strucuturalism. |
structuralism | basic components of human mind. was too simple to be accredited |
introspection | technique of structuralism that used observation and description of senses to tell about mind |
william james | father of psychology. came up with functionalism |
functionalism | mind has mental processes which can be understood through their functions. was more practical than structuralism |
gestalt | perceptual wholes, how our sensations form perceptual wholes. max weirtheimer |
john watson and b.f. sinner | leader of behavioral movement |
behaviorism | study of only the behavior and how the environment affects it. |
psychoanalysis and freud | unconscious mind--the conflicts, desires, needs |
perspectives of psychology | biological, evolutionary, cognitive, humanistic, social-cultural, trait, developmental, behavioral |
biological perceptive | complec biological systems that repson to both hereditary and environmental influences. brain structures and processes-neuroscience. |
evolutionary | behaviors developed and adapted over time. genetic makeup and ancestry |
developmental | predictable patterns of change throughout lifetime. interaction between nature and nurture |
cognitive | information-processing. mental interpretation and experiences. thoughts, expectations, memories, perceptions. cognitive neuroscience is connection between brain's structures and it's mental processes |
psychodynamic | dark forces of unconscious mind. unconscious needs, conflicts, desires. repressed memories and childhood experiences |
humanistic | hippy. human growth and potential. positive. influence of self-concept, perceptions, interpersonal relationships, and need for potential growth |
behavioral | behaviors and learning. stimulus activated by environment as punishment or reward |
socialcultural | people are social beings, influenced by culture, social norms and expectations, and social learnings |
trait | individual characteristics make up our individual differences. unique combo of traits |
scientific method | process of putting ideas to the test |
scientific method process | hypothesis, controlled test, data, analyze, publish( criticize, replicate) |
empirical investigation | collecting of objective info by making careful measurements based on direct experience |
theory | set of testable explanation explanations |
operational definitions | specific descriptions and explanations of concepts and conditions of experiment |
IV and DV | IV: independent, the thing that changes and you control in test. DV: the thing being tested and affected by IV |
random presentation | chance alone determines order of presentation |
significant difference | are results true or just due to likely chance. results are true when probability that it might due to chance is less then .05 |
population | the pool from which you choose people to test |
sample | small group of population that researchers test on |
representative sample | representative distribution of overall population |
random sample | each person has equal chancee of being selected for experiment |
stratified | sample which subgroups are represented proportionally |
extraneous variable | a variable that experimenter cannot control but that can affect the results of the experiment. |
participant variable | elated to how a variable may influence an individual's characteristics thereby changing how he/she feels. |
situational | things in the environment that can influence indvidual's response to experiment |
confounding variable | variable that directly affects independent variable. may be extraneous |
ex post facto | subjects are chosen based on pre-existing conditions |
correlational | relationship between two variables. does not define causation |
coefficient of correlation | degree and relationship between variables. -1 to 1. negative means indirect and positive means direct and 0 means no relation |
survey | question-answer based research method |
naturalistic observation | subject studied in natural environment |
longitudinal study | one type of subject followed and observed for an extended period of time. same group, more accurate, study developmental trends |
cross-sectional | representative cross section of the population is tested or surveyed during a specific time. provide data for data with smaller group. not as accuarte |
cohort sequential study | cross section of population, and each cohort is followed and observed for short period of time |
personal bias | bias to individual's beliefs, preferences, assumptions, or prejudices |
expectancy bias | observers expect and look for expected results in investigation |
double blind study | both the participants and the experimenters are clueless about who has the independent variable |
bias blind spot | think other people are susceptible to bias but they arent themselves |
mental set | tendency to solve problems based on previous methods of past and similiar problems |
congitive dissonance | when a person believes on thing but acts a different way |
fairness bias | sense of fariness takes precedence over rational self-interest. shows how people may be ablee to cooperate |
hindsight bias | "i knew it all along". tendency to overestimate one's ability to have predicted an event once the outcome is known |
institutional review board | committee of an institution where research is conducted and reviewed for ethics and methodology |
institutional animal care and use committee | same as IRB but for animals |
deception | participants have right to know what is going to happen with them without compromising results of study |
APA's Ethical Principles of Psychologists and Codes of Conduct | must be followed to ensure ethics |
debrief | participants must be checked to make sure no long term illnesses happen |
case history | obtains unique and personal information about individual |
psychological test | standardized test that measure psychological qualities within individual |
lab observation | observations on artifical environment set forth by experimenter |
frequency distributions | shows how frequent each various score is in a set of data |
histogram | bar graph that displayed frequence distribution |
descriptive statistics | numbers that describe main characteristics od data: mean, median, mode |
measures of central tendencies | mean, median, mode |
mean | can be influenced by extreme results |
median | separate upper half and lower half with middle score. not influenced by extreme results |
mode | most occuring result |
range | difference between highest and lowest values in frequence distribution |
normal distrubtion | bell shaped curve describing spread of characteristics throughout population |
validity | does test actually measure what it claims to measure |
face validity | does the content have on the “face” of it that the test tests what it is supposed to test |
content validity | each item or question on test is representative of the larger body of knowledge about the subject being tested |
item analysis | see how each question is related back to objective being tested |
criterion validity | test that accurately measures performance of the test taker against a specific learning goal |
reliability | test yields same results over time, consistency |
test-retest reliablity | we take it once and take it again to test reliability |
split-half reliability | split into two parts and compare how you did on each part. for tests that only can happen once |
normal range | scores falling near the middle of normal distribution |
objective tests | easily graded. one answer only. multiple choice |
subjective tests | open-ended, descriptions, ambiguous. |
inter-rater reliability | Reliability- A measure of how similarly two different test scorers would score a test |
binet simon approach | first intelligence test. scores were representatives of current performance not innate intelligence. helped identify the gifted, from the normal, from the mentally retarded. alfred binet and theodore simon |
mental age | average age at which individual achieves a certain score |
chronological age | number of years since indiviual's birth |
stanford binet | american test of intellegence. |
intelligence quotient (IQ) | MA/CA X 100. have to grade on curve because it makes adults look super smart and kids look mentally retarded |
David Weschler | designed many other individual tests |
psychometrics | field of mental measurements |
charles spearman | general intelligence. g factor, general intellgience underlying mental activity |
cattell | broke intelligence into two factors crystallized and fluid intelligence. |
crystallized | knowledge person has acquired and the ability to access that knowledge |
fluid | ability to see complex relationships and solve problems |
stern berg | triacrchic theory. the three intelligences |
practical | ability to cope with people and events in environment. street smart |
analystical intelligence | ability to analyze and solve problems |
creative intelligence | ability to develop new ideas and relationships |
gardner | multiple intelligences-linguistic, logical, spatial, musical, bodily-kinesthetic, interpersonal, intrapersonal. |
linguistic | vocab and reading comprehension |
logical-math | analogies, math problems, and logic |
spaital | mental images of objects and relationship to space |
musical | compose, perform, apprecial musical patterns, rhythm and pitch |
bodily kinesthetic | controlled movements and coordination |
interpersonal | understand other people, their intentions, emotions, and movitives |
intrapersonal | ability to know oneself, and to develop a satisfactory sense of identity |
is intelligence considered the same all across the board to cultures | nope, different cultures have different views of intelllignece |
henry goddard | believed intelligence to be completely herditary |
the closer the genetic relationship | the closer the IQ scores |
nurture and intelligence | those that are raised together show greater similarity in IQ scores |
heritability | refers to the amount of trait variation within a group that can be attributed to genetic differences. can only refer to people who have shared the same environment |
jensen | genetics and race. IQ scores can be helped for those raised in poor environments but it is limited due to heridity |
scarr and weinberg adoption study | black and white kids were adopted. had biological parents with normal IQ and adopted parents had a bit higher IQ. showed no difference between white or black. both seemed to have a higher IQ than biological parents but not as much as adoptice parents |
social class and IQ | groups that live in poor environments have lower IQ . |
are there differences among groups in IQ | yes and no. can be affected positively and negatively. |