action research
applied research
audience reception research
basic research
case study
cohort study
commissioned research
comparative research
consumer research
contrastive research
cross-sectional research
design-based research
empirical research
evaluation research
feminist research
field research
follow-up study
internet research
intervention study
interview study
laboratory research
longitudinal research
medical screening
narrative analysis
opinion polls
panel survey
participatory research
psychometrics
qualitative research
quantitative research
questionnaire survey
sectoral research
study of individuals
survey research
theoretical research
top research
twin research
underwater research
usage study
user study

SETI research
arctic research
art research
artefact studies
artistic research
biographical research
boy research
brain research
child research
classical studies
communication studies
communications research
condition survey
consumption research
corporate analysis
corpus-based research
cross-cultural research
cultural research
development research
developmental work research
disability research
discourse research
environmental research
family research
film research
forest research
futures research
game research
gender research
genealogy (ancestry)
genealogy (philosophy)
genetic research
genre research
girl research
graphology
health research
high temperature research
historical research
information science
landscape research
language research
literary research
low temperature research
marine research
market research
marketing research
materials research
media studies
men's studies
mental examination
microscopy
music research
nature study
oenology
onomastics
organisational research
peace research
performance studies
political research
population research
reading research
regional studies
rehabilitation assessment
research on local geography and history
science studies
sleep research
social research
space research
speleology
study of myths
textual research
tourism research
urban studies
village research
women's studies
work study
youth research