Chapter 2 defination Flashcards
(37 cards)
what is a way of learning about that world that combines logically constructed theories and systematic observation to provide explanation of how things work
scientific method
the process of taking an existing theory and logically deducing that if the theory is accurate
deductive reasoning
what are ideas about the world, derived from theories that can be disproved when tested against observation
hypotheses
what the process of generalizing to an entire category of phenomena from a particular set of observation
inductive reasoning
research that gathers data that can be quantified and offers insight into broad patterns of social behavior and social attitudes
quantitative research
research that is characterized by data that cannot be quantified
qualitative research
explanations of how and why scientific observation are as they are
scientific theories
ideas that describe a number of things that have something in common
concept
a definition of a concept that allows the concept be observed and measured
operational definition
a concept or its empirical measure that can take on multiple values
variable
factors that can be counted
quantitative variables
variables that express qualities and not have numerical value
qualitative variable
the degree to which two or more variable are associated with one
correlation
a relationship between two variable in which one variable is the cause of the other
casual relationship
a correlation between two or more variables that is actually the result of something else that is not being measured, rather than a causal link between the variables themselves
spurious relationship
a relation between two variables in which one increases and the other decreases
negative correlation
the principle that scientific theory must lead to testable hypotheses that can be disproved if they are wrong
principle of falsification
the ability or a theory to be disproved
falsifiability
the degree to which concepts and their measurement accurately represent what they claim to represent
validity
the extent to which researcher’s findings are consistent with the findings of different studies of the same thing
reliability
a characteristic of results that systematically misrepresent the true nature of what is being studied
bias
the ability to represent the object if study accurately
objectivity
the characteristic of being free of personal beliefs and opinions that would influence the course of research
value neutrality
the repetition of a previous study using a different sample or population to verify or refute the original findings
replication