pilot studies
a small-scale preliminary study done before the main research project
aim of pilot studies
to test and refine reserach designs, methods and data collection instruments
how to PSs help?
find/solve unclear instructions
find/solve ambigious questions
find/solve logistical challenges
ensure that procedures and tools are valid, effective and reliable
reduces risk of costly errors
increases the likelihood of getting accurate and generalisable results
what Qs do PSs allow us to ask?
the validity of a measure - does it measure what it supposed to measure?
the effectiveness of a procedure - ** does it take too long? are instructions too complicated? have vital steps been left out?**