Research & Program Evaluation Flashcards
Research definition
the systematic process of collecting and analyzing data for some purpose such as investigating a problem or answering a question
Evidence-based inquiry
is the search for knowledge using empirical data that has been gathered systematically
Inductive research
- begins at the real world level
- tends to be descriptive, correlational, historical and leads to the building of a theory
I make observations of xyz and create a theory based on trends, observations, correlations that form a theory (bottom up approach)
Deductive research
-springs from theory that’s already established
- tries to determine what the reln’ps are bw elements of the theory
- may be experimental in nature
I apply a theory and then make deductions about the data I collect that highlight the reln’ps therein (top-down approach)
Types of non-experimental designs
(quant) SEDCC
Survey
Ex Post Facto
Descriptive
Comparative
Correlational
types of experimental designs
(quant)
true experiment
quasi-experiment
types of quantitative research designs
non-experimental
experimental
survey research
non-experimental quantitative research
- questionnaires, surveys
- used to measure attitudes, perceptions
- response rate is often low (<50%)
ex: public opinion poll
descriptive research
non-experimental quantitative research
- describes an existing state of events
- numbers used to characterize individuals or groups
comparative research
non-experimental quantitative research
- investigates differences bw >=2 groups
- no manipulation of conditions experienced by group
correlational research
non-experimental quantitative research
- uses the correlation coefficient to determine the degree of the relnp bw >=2 variables
ex: income level and attitude towrd counseling
Ex Post Facto
non-experimental quantitative research
- aka ‘causal-comparative’
- studies possible causal reln’ps among variables ex post facto (after the fact)
- no variables manipulated, focus is on what already happened (after the fact)
- may generate several causes/reasons for the reln’ps they discover
- typical statistics used are t-test and analysis of variance
true experiment
experimental design (quantitative)
- uses experimental and control groups w/random assignment to each
experimental designs used to determine cause and effect reln’ps
quasi-experimental
experimental design (quantitative)
- similar to experimental research but w/o randomization of subjects to treatment and control group
- results not as unequivocal as true experime
What are the typical statistics used for ex post facto research ?
t-test and analysis of variance
What is another name for ex post facto?
causal-comparative
what are the 2 types of qualitative research designs?
1) Interactive
- case studies, which = a prgm, activity, or set of ppl in same place
- ethnography
–> a description and interpretation of a cultural or social group, or system.
–>data collected via observation and interview
–> observer bias is important
2) NonInteractive
- analytical research conducted primarily through document analysis
ex: historical analysis (using docs to describe former events); biographical analysis (oral or written); legal analysis (court and legal decisions)
what is ethnography?
a type of qualitative research design that is interactive in nature
–> a description and interpretation of a cultural or social group, or system.
–>data collected via observation and interview
–> observer bias is important
mixed-method design
both qual and quant
typically the designs are sequential (ie, using quant first and then qual to further explain the findings)
other specialized research designs and types
SLAPC
single-subject
longitudinal
action research
pilot study
cross-sectional
single study design
studies the effects of a program or treatment on an individual or group as an individual, usually after a baseline has been established
action research
conducted in an attempt to improve services or a prgm.
- often viewed as having an evaluative function
pilot study
a small scale research effort often used to determine the feasibility of a large scale effort w/emphasis on refining procedures and instrumentation
Longitudinal study
consists of collecting data from the same group of individuals over a period of time.
- aka a ‘panel study’