Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
76 Cards in this Set
- Front
- Back
empirical
|
observations or descriptions of reality
|
|
normative
|
pertaining to or characterized by preferences or value judgements
|
|
qualitative
|
based on researcher's informed understanding of the events under study, often based upon his or her personal involvement in research narrative, avoiding numerical comparisons of cases
|
|
indirect causation
|
one variable exerts causal influence on another only b changing the value of other varibles that directly effect it
|
|
causal model
|
graphically specifies a set of relationships b/w concepts or varialbes such that change in one or more precedes and gives rise to change in another
|
|
explanatory research
|
designed to discover factors that should be included in theorizing and research on a subject
|
|
negative relationship
|
exists when corresponding values on 2 variables change in opposite directions
|
|
parsimonious
|
simple enough to be understood, complex enough to be useful
|
|
assumptions
|
abstract assertion about relationships that serves as a foundation for theoretical reasoning but it's subject to empirical test
|
|
concept
|
word or phrase that represents an idea or phenomenon
|
|
variables
|
characteristic that takes on different values from one case to another or, for a given case, from one time to another
|
|
independent variable
|
variable whose own values changes influence the value of some other variable
|
|
covarational relationship
|
2 or more concepts or variables tend to change together for unspecified reasons
|
|
spurious relationship
|
2 varibles co- vary but only b/c of changce or b/c of the action of some other variable
|
|
4 elements of causation
|
covariation, cause must precede effect, not spurious, logical link
|
|
2 types of propositions
|
covaration and causation
|
|
inductive
|
reasoning that generalizes from what has been observed to what hasn't
|
|
random errors
|
nonsystematic measurement errors that render indicators invalid and unreliable as measurements of a concept
|
|
values
|
characteristic or score of a particular case on a given variable
|
|
pragmatic validiation
|
process of determining the pragmatic (practical) validity of an indicator
|
|
convergent validation
|
several measures of a common concept provide essentially the same result
|
|
nominal
|
measurement that merely classifies cases w/o regard to rank or distances b/w cases, has no true zero
|
|
ratio
|
measurement that is mutuall exclusive, exhaustive, regards rank order and distances b/w cases and has a true zero
|
|
face validity
|
characteristic of a measure that gives it intuitive appeal
|
|
instrument
|
device or procedure used for taking a measurement
|
|
7 parts of research process
|
formulation of theory, operationalization of theory, selection of research techniques, observation of behavior, analysis of data, interpretation of results, publication of results
|
|
operational definition
|
set of observations that represent abstract concepts
|
|
traditional knowledge
|
taking something that's true in 1 aspect of life and applying it to another
|
|
applied research
|
research that has the primary purpose of examinng or resolving particular policy problems
|
|
operationalization
|
process of designating sets of obsservations to represent abstract concepts
|
|
generalizability
|
permits results of research on a limited set of cases to be extended to the population from which those cases are drawn
|
|
data
|
observations of or info abut reality arising from research process
|
|
theorizing
|
stating conceptual explantions for real- world events by asserting systems of relationships among concepts
|
|
theories
|
possible explanation for an event, often a set of logically related assumptions and propositions
|
|
descriptive research
|
concerned primarily w/ measuring some aspect of reality for its own sake rather than w/ developing or testing some theory
|
|
theory testing
|
effort to demonstrate utility of a theory throughout research
|
|
hypothesis
|
statement predicting the relationship b/w variables
|
|
theoretical import
|
degree to which a concept plays an important role in the conceptual explanation of an event
|
|
interventing variable
|
influences the effect of an independent variable on a dependent variable
|
|
propositions
|
statement of relationship b/w concepts that's logically derived from assumptions of a theory; component of a theory
|
|
alternative hypothesis
|
alternative explanation for obtained results that logically can't be accurate if initial hypothesis is accurate
|
|
key word or phrase
|
word or phrase that's meaningfully related to a given concept, used for bibliographic research
|
|
measurment error
|
inaccuracies in observation of reality; differences b/w reality and recorded observations of it
|
|
measurement
|
application of an instrument to count or in some other way quantify observations of reality
|
|
validity
|
extent to which measures correspond to the concepts they are intended to reflect
|
|
pragmatic (predictive) validity
|
validity of an indicator as a measure of a concept that's demonstrated by the ability to use it to predict the values of indicators of other concepts
|
|
multiple indicators
|
more than one measure of the same variable, esp. useful for enhancing the validity of indicators
|
|
ordinal
|
measurement that classifes and ranks cases w/o regard to distance b/w them
|
|
mutually exclusive
|
characteristic of measures by which a given case can be assigned to only 1 category
|
|
discriminate validation
|
characteristic whereby a measure is valid for 1 concept alone as opposed to several concepts
|
|
internal validation
|
form of construct validity that evaluates if the measures are accuratley evaluating the theoretical concepts
|
|
5 elements of scientific knowledge
|
1. empirical
2. systematic 3. causal 4. provisional 5. objective |
|
basic research
|
research whose primary purpose is to develop or test a scientific theory
|
|
quantatative
|
research based on statistical comparisions of the characteristics of the numerical measurement representing cases being studied
|
|
periodical indexes
|
list identifying the location of a word in a book or article
|
|
reactivity
|
circumstance in which persons under study modity their behavior in reaction to the research itself
|
|
research question
|
question identifying the basic info we're seeking in a research project
|
|
multiple causation
|
an effect is the result of more than one cause
|
|
explanatory research
|
designed to discover factors that should be included in theorizing and research on a subject
|
|
positive relationship
|
corresponding values on 2 variables change in the same direction
|
|
deduction
|
reasoning that moves from abstract statements about general relationships to concrete statements about specific behaviors
|
|
theory elaboration
|
result of theory testing that refines a theory rather than confirming or refuting the theory
|
|
empirical referents
|
observable object or event that corresponds to a concept
|
|
depedent variable
|
value changes in response to changes in the value of some other variable
|
|
causal relationship
|
relationship in which change in 1 or more concepts or varialbes leads to changes in 1 or more other concepts or variables
|
|
antecedent variables
|
variable that precdes another variable and, for a given hypothesis, is regarded as the independent variable
|
|
systematic errors
|
measurement errors that affect all applications of an instrument and render indicators invalid as measures of a concept
|
|
indicator
|
specific measurement of a variable
|
|
reliability
|
consitency w/ which a measuring instrument allows assignment of values to cases
|
|
construct validiation
|
characteristic of a measure by which it behaves as we would expect on the basis of theory
|
|
levels of measurement
|
amount of info provided by a set of instruments
|
|
interval measurement
|
classifies and rank orders cases so that the distance b/w cases is known by using a standard unit of measurement, no true zero
|
|
collectively exhaustive
|
characteristic of measures by which all cases can be assigned to at least 1 category
|
|
working hypothesis
|
statement predicting a relationship b/w indicators
|
|
external validiation
|
pertains to the degree to which a a given study relates to other populations
|
|
linear relationship
|
relatinship b/w 2 varibles that can be graphically represented as a straight line
|