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Psychology, Unit 1
Scientific foundations of science
Term | Definition |
---|---|
Inferential Statistics | Statiistical statement of how likely it is that and obtained result occurs by chance |
Standard deviation | Computed measure of how much scores vary around the mean score |
Mean | The average of all added numbers |
Median | Middle average of numbers arranged lowest to highest |
Mode | Number with the most repeats |
Descriptive Statistics | Used to measure and describe characteristics or groups |
Illusory Correlation | When we see a relationship where none exixts |
Longitudinal study | Traces one group over time |
Cross-sectional study | studies many people over a short period of time |
Regression towards the mean | The tendancy for extreme or unusual scores to fall back toawrds the middle |
Correlation | A measure of the extent to which two factors vary together, how well each factor predicts eachother |
Placebo effect | The mind can trick us into seeing what we want to see |
Random sample | A sample that fairly represent a population because each member has an equal chane of inclusion |
Population | All those in a group being studied |
Sampling bias | A flawed sampling process that produces an unreprasentative sample |
Survey | A descriptive technique for obtaining the self-reported attitudes or behaviors of a particular group |
Naturalistic observation | A descepitive technique of observing and recording behavior in naturally occurring situations without manipulating any variables |
Case study | One individual or group is studied in depth in hopes of revealing unikversal principles |
Replication | Repeating the essence of a research study, usually using different participants or situations |
Operational definitions | a carefully worded statement of the exact procedures used in a research study |
Hypothesis | A testable prediciton |
Theory | an explanation using an integrated set of principles that organizes observations and predicts behaviors or events |
Scientific method | A self-correcting process for evaluating ideas with observation and analysis |
tested perception | hear and react |
empiricism | the idea that knowldge is the result of experience and that scientific knowledge is developed through observation and experimentation |
Wilhem wundt | established the first psychology lab, wanted to measure the fastes mental processes |
Edward titchner | introduced structuralism and used introspection |
Structuralism | identifying the elements of thought and mind |
Introspection | looking inward to directly observe ones own psychological processes |
charles darwin | natural selection of mental and physical traits, adaptive behavior and evolution |
William james | introduced functionalism |
Functionalism | assumes a purpose, structures of conciousness must serve a function |
Mary calkins | memory researcher, first female president of APA |
behaviorism | psychology should be an objective science |
psychoanalytic psychology | unconscious forces and childhood experiences affect our behavior and mental processes |
Humanism | striving for personal growth and reaching our fullest potential |
cognitive psychology | how we percieve, process and remember. How thinking and emotion interact in disorders |
cognitive neuroscience | the marrige of cognitive psychology and neuroscience |
psychology | the science of behavior and mental processes |
Behavior | an action we can observe and record |
mental processes | internal, subjective experiences we infer from behavior |
nature-nurture issue | controversy iver the relative contributions that genes and experience make to the development of psychological traits and behaviors |
natural selection | nature selects traits that best enable an organism to survive and reproduce in it's enviornment |
evolutionary psychology | the study of the evolution of behavior and the mind |
behavior genetics | the study of the relative power and limits of genetic and enviornmental influences |
culture | shared ideas and behaviors that one generation passes onto the next |
positive psychology | the scientific study of human flourishing |
biopschosocial psychology | biological, psychological, and social-cultural viewpoints |
behavioral psychology | the scientific study of observable behavior |
biological psychology | the scientific study of the links between biological and psychological processes |
psychodynamic psychology | a branch of psychology that studies how unconcious drives and conflicts influence behavior |
social cultural psychology | the study of how situations and cuktures affect our behavior and thinking |
psychohistory | the study of peoples historical motivations |
psycholinguistics | the study of language and thinking |
testing effect | enhanced memory after retrieving, rather than rereading information |
SQ3R | survey, question, read, retrieve, review |
psychometrics | the scientific study of the measurement of human abilities, attitudes, and traits |
basic research | pure science that aims to increase the scientific knowledge base |
developmental psychologists | a branch of psychology that studies physical, cognitive and social change throughout the life span |
educational psychology | the study of how psychological processes affect and can enhance teaching and learning |
social psychology | the scientific study of how we think about, influence, and relate to one another |
applied research | scientific study that aims to solve practical problems |
Industrial-organizational psychology (I/Q) | the application of psychological concepts and methods to optimizing human behavior in workplaces |
human factors psychology | a field of psychology allied with I/Q psychology that explores how people and machines interact |
Counseling psychology | a branch of psychology that assists people with problems in living |
clinical psychology | a branch of psychology that studies, assesses, and treats people with psychological disorders |
psychiatry | a branch of medicine dealing with psychological disorders, practiced by licensed physicians |
community psychology | a branch of psychology that studies how people interact with their social environments, and how social environments affect individuals or groups |
Hindsight bias | tendency to believe after learning an outcome that one would have forseen it |
overconfidence | the tendancy to think we know more than we do |
percieving order in random events | we see patterns where patterns dont exist because it is comforting |
descriptive psychology | to observe and record behavior |
correlational psychology | to detect naturall occurring relationships, to assess how well one variable predicts another |
experimental psychology | to explore cause and affect |
naturalistic observation | observing and recording behavior in naturally occurring situations without manipulating any variables |
survey | looks at many cases in less depth, asking people to report their opinions or behaviors |
scientific method | a self-correcting process for evaluating ideas with observation and analysis |
theory | an explanation using an integrated set of principles that organizes observations and predicts behaviors or events |
hypothesis | a testable prediction |
operational definitions | a carefully worded statement of the exact procedures used in research studies |
replication | repeating the essence of a research study, usually with defferent situations or participants |
case study | one individual or group is studied in depth |
sampling bias | a flawed sampling process that produces an unreprasentative sample |
population | all those in a group being studied, from which samples are drawn |
random sample | a sample that fairly represents a population because each member has an equal chance on inclusion |
the placebo effect | the mind can trick us into seeing or believing what we want to |
correlation | a measure of the extent to which two factors vary together, how well each factor predicts the other |
regression towards the mean | when extreme/unusual scores fall back towards the middle |
illusory correlation | when we see a relationship where none exists |
cross-sectional study | many people being studied over a long period of time |
longitudinal study | traces one group over a period of time |
descriptive statistics | used to measure and describe characterisitics or groups |
mean | the middle average of all added numbers |
median | middle average of numbers arranged lowest to highest |
mode | number with the most repeats |
range | difference between lowest and highest values |
standars deviation | computed measure of how much scores vary around the mean score |
inferential statistics | statistical statement of how likely it is that an obtained result occureed by chance |