Question Completion Sometimes qualitative studies involve the use of multiple methods of data collection such as interviews, field notes and observations for the purpose of validating conclusions. This is called O Data triangulation Inquiry audits Peer review and debriefing O Method triangulation QUESTION 8 0.5 points Save Answer Which of the following do you NOT need to be concerned about in qualitative research? external validity ensuring that impressions of the data are consistent across multiple investigators investigator bias keeping detailed records Click Save and Submit to save and submit. Click Save All Answers to save all answers