Psych Exam 1 Flashcards
Definition of Behavior
Observable actions of a person or animal
Behavioral genetics
The research specialty that attempts to explain psychological differences among individuals in terms of differences in their genes
Behavioral neuroscience
Research specialty that attempts explaining behavior in terms of processes within the nervous system using invasive research techniques
Bio psychology
The branch of psychology that studies the way hormones and drugs act on the brain to alter behavior and experience
Cognitive neuroscience
Research specialty that attempts to explain cognition in terms of processes occurring within the nervous system using noninvasive techniques
Cognitive psychology
Research specialty that attempts to explain behavior or experiences in terms of cognitions that underlie the behavior or experiences
Developmental psychology
The branch of psychology that charts changes in people’s abilities and styles of behaving as they get older and tries to understand the factors that produce or influence these changes
Empiricism
The idea that all human knowledge and thought ultimately come from the sensory experience; the philosophical approach to understanding the mind that is based on that idea
Evolutionary psychology
Research specialty that attempts to explain how or why specific behavioral characteristics would have come about, by natural selection, in the course of evolution
Materialism
Hobbes’ theory proposing that nothing exists but matter and energy
Mind
The entire set of an individuals sensations, perceptions, memories, thoughts, dreams, motives, emotional feelings, and other subjective experiences
Nativism
The idea that certain elementary ideas are innate to the human mind and do not need to be gained through experience
Psychology
The science of behavior and the mind
Science
An approach to answering questions that is based on the systematic collection and logical analysis of objectivity observable date
Social psychology
The branch of psychology that attempts to understand how the behavior and subjective experiences of individuals are influenced by the actual or imagined presence of other people
History of Psychology
Wilhelm Wundt opened the first university-based psychology lab in Germany.
Dualism
The church saw that each human had two distinct conjoined entities, a material body and a immaterial soul
Descartes and Dualism
He believed that very complex behaviors could occur purely through mechanical means, without the involvement of the sou
Materialism
Argues that the soul is a meaningless concept and that nothing exists but matter and energy
types of psychology
There are different types of psychology, such as cognitive, forensic, social, and developmental psychology.
Biological Processes:
Neural Explanations
All behaviors are products of the nervous system
Biological Processes: Physiological explanations
Study the way hormones and drugs act on the brain or alter behavior or experiences
Biological Processes: genetic explanations
Genes are the units of heredity that provide the code of building he entire body including the brain
Biological Processes: Evolutionary explanations
All the basic biological machinery underlying behavior is a product of evolution by natural selection
Psychology specialties: learning psychology
Most directly concerned with explaining behavior in terms of learning
Psychology specialties: cognitive psychology
Information that includes thoughts beliefs, and all forms of memories, never measured directly but is inferred by from observable behaviors
Psychology specialties: Social psychology
How mental experiences influence other people or by one’s beliefs about other people
Psychology specialties: Cultural psychology
Explains mental experiences and behavior in terms of a person’s cultural background
Psychology specialties: Developmental psychology
Documents and describes the typical age differences in how people think, feel, and act
Bias
A technical term referring to non random effects on research results
Biased sample
A subset of the population under study that is not representative of the population as a whole
blind
When the people who collect information in a study are purposely kept uninformed as to not bias the results
Correlation coefficient
A numerical measure of the strength and direction of the relationship between two variables
dependent variable
The variable that is dependent upon another variable
Descriptive statistics
Mathematical methods for summarizing sets of data
Double blind experiment
An experiment where both the observer and subjects are blind
Experiment
A research design for testing hypotheses about cause-effect relationships, in which the researcher manipulates one variable
Field study
Any scientific research study in which date are collected in a setting other than the lab
Hawthorne effect
Changes in a subject’s behavior as a result of a reflexive response that occurs when the stimulus knows they are being watched
Hypothesis
A specific prediction about what will be observe in a research study, usually derived from a more general conception or theory q
Independent variable
The condition that the researcher varies in order to assess its effect upon other variables
Inferential statistics
Mathematical methods for helping researchers determine how confident they can be
Laboratory study
Any research study in which the subjects are brought to a specifically designated area
Operational definition
Defining something in terms of the operations by which it could be observed and measured
Placebo
In inactive substance given to subjects assigned to the non drug group
Reliability
Degree to which a measurement system produces similar results each time it is used with a set of subjects under certain conditions
Standard deviation
A measurement of the variability in a set of scores, determined by taking the square root of the deviance
Statistically significant
A statistical statement of how small the likelihood is that an obtained result occurred by chance
Validity
Degree ri wug get a measurement system actually measures the characteristics that it is supposed to measure
Variability
The degree to which the individual numbers in a set of numbers differ from one another
Variable
Anything that can change or assume different values
Scientific Method
Observation, Theory, Hypothesis, Experiment
Research design: Within-Subject Experiment
A number of subject experiments are each tested in each condition of the independent variable
Research design: Between Groups Experiment
There is a separate group of subjects for each different condition of the independent variable
Research Strategies: research design
Three basic types: experiments, correlational studies, and descriptive studies
Research Strategies: Setting
Field and laboratory studies
Research Strategies: Data collection method
Self-report and observation
Data collection methods: self report
Procedures in which people are asked to rate or describe their own behavior or mental state in some way