Practical Qualitative Research Strategies: Training Interviewers and Coders


      The increased emphasis on incorporating qualitative methodologies into nutrition education development and evaluation underscores the importance of using rigorous protocols to enhance the trustworthiness of the findings. A 5-phase protocol for training qualitative research assistants (data collectors and coders) was developed as an approach to increase the consistency of the data produced. This training provides exposure to the core principles of qualitative research and then asks the research assistant to apply those principles through practice in a setting structured on critical reflection.

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        • Krefting L.
        Rigor in qualitative research: the assessment of trustworthiness.
        Am J Occup Ther. 1991; 45: 214-222
        • Shenton A.
        Strategies for ensuring trustworthiness in qualitative research projects.
        Educ Inf. 2004; 22: 63-75
        • Miles M.B.
        • Huberman A.M.
        • Saldaña J.
        Qualitative Data Analysis: A Methods Sourcebook.
        3rd ed. Sage, Thousand Oaks, CA2014
        • Lincoln Y.S.
        • Guba E.G.
        Naturalistic Inquiry.
        Sage, Beverly Hills, CA1985
        • Harris J.E.
        • Gleason P.M.
        • Sheean P.M.
        • Boushey C.
        • Beto J.A.
        • Bruemmer B.
        An introduction to qualitative research for food and nutrition professionals.
        J Am Diet Assoc. 2009; 109: 80-90
        • Tong A.
        • Sainsbury P.
        • Craig J.
        Consolidated criteria for reporting qualitative research (COREQ): a 32-item checklist for interviews and focus groups.
        Int J Qual Health Care. 2007; 19: 349-357
        • Creswell J.W.
        Research Design: Qualitative, Quantitative, and Mixed Methods Approaches.
        4th ed. Sage, Thousand Oaks, CA2014
        • Sofaer S.
        Qualitative research methods.
        Int J Qual Health Care. 2002; 14: 329-336
        • Krueger R.A.
        The Focus Group Kit: Moderating Focus Groups.
        Sage, Thousand Oaks, CA1998
        • Saldaña J.
        The Coding Manual for Qualitative Researchers.
        2nd ed. Sage, Thousand Oaks, CA2009
        • Shan L.C.
        • Panagiotopoulos P.
        • Regan Á.
        • et al.
        Interactive communication with the public: qualitative exploration of the use of social media by food and health organizations.
        J Nutr Educ Behav. 2015; 47: 104-108
        • Ventura A.K.
        • Anzman-Frasca S.
        • Garst B.A.
        Mealtimes at residential summer camps: what are camp staff doing to promote campers' healthy eating behaviors?.
        J Nutr Educ Behav. 2014; 46: 491-498
        • Gavaravarapu S.M.
        • Rao K.M.
        • Nagalla B.
        • Avula L.
        Assessing differences in risk perceptions about obesity among “normal-weight” and “overweight” adolescents—a qualitative study.
        J Nutr Educ Behav. 2015; 47: 488-497
        • Holt N.L.
        • Neely K.C.
        • Newton A.S.
        • et al.
        Families' perceptions of and experiences related to a pediatric weight management intervention: a qualitative study.
        J Nutr Educ Behav. 2015; 47: 427-431
        • Yee L.M.
        • McGuire J.M.
        • Taylor S.M.
        • Niznik C.M.
        • Simon M.A.
        Social and environmental barriers to nutrition therapy for diabetes management among underserved pregnant women: a qualitative analysis.
        J Nutr Educ Behav. 2016; 48: 170-180
      1. Department of Health and Human Services. Protection of human subjects. 74 FR 2399. 2009. Codified at 45 CFR §46.

        • Miller W.R.
        • Rollnick S.
        Motivational Interviewing: Helping People Change.
        Guilford Press, New York, NY2012
        • Rollnick S.
        • Miller W.R.
        • Butler C.C.
        Motivational Interviewing in Health Care: Helping Patients Change Behavior.
        Guilford Press, New York, NY2007
        • Charmaz K.
        Constructing Grounded Theory: A Practical Guide Through Qualitative Analysis.
        Sage, Thousand Oaks, CA2006
        • Braun V.
        • Clarke V.
        Using thematic analysis in psychology.
        Qual Res Psychol. 2006; 3: 77-101
        • Schilling J.
        On the pragmatics of qualitative assessment.
        Eur J Psychol Assess. 2006; 22: 28-37
        • Creswell J.W.
        Qualitative Inquiry and Research Design: Choosing Among Five Approaches.
        3rd ed. Sage, Thousand Oaks, CA2012