MG2009 LECTURE 4 (2ND YEAR) Flashcards
what are the 4 main logics that research design follow
cross-sectional
experiment
case study
longitudinal
what is cross sectional
- any study that involves research gathering and analysing data from a population of interest at a single point time
what research design provides a single snapshot of the target population
cross-sectional
cross sectional research is useful for what type of research?
descriptive and explanatory
advantages of cross-sectional
can be completed quickly
not expensive
which research is often referes as panel studies
longitudinal studies
what are longitudinal studies
aim to get insight into attitudes, behaviour experiences by monitoring them over time
how many times are the sample in longitudinal studies taken
same sample more than one occasion
data collecting methods for longitudinal studies
telephone surveys
interviews in person
diaries
email questionnaires
advantages of panel studies
helps identify shifts in consumer preferences
higher accuracy when observing changes
drawbacks of panel studies
high cost
time consuming
need large samples
what type of research does panel studies provide data to
descriptive data
experiment studies
they allow to isolate the effect of one variable on another by controlling the effects of all other varibles
what are the two identical samples of experiment research called?
test group
control group
in the experiment research the treatment is only applied to what group
test group