asd Flashcards
asd
Instrument-based questions
§ Statistical Analysis
§ Surveys and experiments
Quantitative
Emergent methods
§ Open-ended questions
§ Interviews, case studies & ethnographies
Qualitative
Both quantitative and qualitative
methods are used
Mixed Methods
involves the analysis of
data such as words (e.g. from interviews),
pictures (e.g. video), or objects (e.g. artifacts).
Qualitative research
involves analysis of
numerical data.
Quantitative research
helps
decide if the study is exploratory,
descriptive, and/or conducted to test
hypothesis.
Purpose of the study
❏ Causal, correlational, or group differences.
❏ Is the research trying to determine reasons or not?
❏ Is the study causal or non-causal?
❏ Is there control on independent variables?
❏ Will there be interventions to be introduced whose
effects will be measured?
Types of investigation
Extent to which the researcher would interfere with
the normal flow of events.
❏ Research that does not deliberately attempt to
change or manipulate variables (i.e. work setting for
a field study).
Research control and concerns preventing/
limiting influences/effects on the dependent
variable.
Is it a contrived setting or not?
❏ Field studies are generally not contrived.
❏ It may not be possible to control
contaminating factors in the workplace;
so the researcher makes a new setting
away from the place where events
normally occur.
Study setting.
It is the level of aggregation or
grouping of data during its
subsequent analysis (i.e. population
to be studied).
❏ Is it individual, household,
group/association, or community
level?
Sampling unit of analysis.
Cross-sectional. A study that calls
for data gathering at a single time
(but data gathering may extend
over days, weeks and months).
❏ Longitudinal. A phenomenon is
studied at several points in time to
answer the research question (e.g.
before and after)
Time horizon.
A study that calls
for data gathering at a single time
(but data gathering may extend
over days, weeks and months).
Cross-sectional.
Data collection can occur from
various and in many different ways
(i.e. sampling).
❏ Surveys are the primary method of
quantitative research. Sampling and
return rate are two important issues
to consider.
Data collection method.