aim
to investigate whether gender differences on public transport such as politeness
hypothesis
difference in the no. of males and females who thank the bus driver
design points
data is unrelated
covert observation
opportunity sampling
collecting data
tallying of seen behaviour. only observe one thing
controls
ensure you have 2 people collecting data on the same bus
consider noting when passengers get suspicious
ethics
in public so considered ethical
completely confidential
procedure
hour long journey
51 passengers
chi squared test (nominal data)
qualitative data
strengths
weaknesses