Structured Interviews
set of pre determined Qs SAME ORDER
+ Structured Interviews
repeatability = reliabilty
Less Ecological Validity DC Reduce Validity
Semi - Structured Interviews
set of pre determined Qs with follow up questions based on response
+ Semi - Structured Interviews
more depth from follow up Qs ( Qualitative Data )
subjective less repeatable = less reliable TO AN EXTENT
Unstructured Interviews
open ended Qs convo flows freely informal
+ Unstructured Interviews
expandable responses more ecological validity less DC
Time consuming difficult to compare not repeatable = low reliability