Interview and Focus Group Research

Published on November 3, 2011
by The Glaring Facts

Interviews & Focus Groups: Definition

  • Types of intensive, qualitative research which generate data through directed, social interaction
    • interviews involve questioning an individual or group with expertise or experience regarding your subject
    • focus groups involve fostering discussion among groups of people with expertise or experience regarding your subject

Interviews & Focus Groups: Uses

  • Research intangibles
  • Intangibles = beliefs, values, attitudes, articles of faith, motives, desires ot passions  a.k.a. personal & cultural traits
  • In-depth study of particular individual or group
    • sample popular opinion with interviews
    • sample popular opinion with Focus groups
  • major assumption:
    • individual or group is representative of entire population
    • intangible qualities of individual or group are representative of entire population
    • knowing something about individual or group tells us something about entire population

Interviews & Focus Groups: Advantages

  • interview and Focus groups (primary data)
    • Focus Groups vs. Interviews
    • Focus Groups vs. Survey/Observation
      • Faster -fixed, brief time-span
      • Cost – Little if no time spent on the field
      • Access – Easier to recruit volunteers
  • interviews and Focus Groups
    • Lack historical perspective, “snapshot”
  1. Define the research problem
  2. Review the literature
  3. Select research method
  4. Design your research program

Treatment of human subjects

  • ethical considerations
    • do not place your participants at any risk
  • propriety and modesty
    • treat your participants with dignity and respect

Sample Strategy

  • Participants must be able to answer your research question for representative sample, you must know entire population
  • Set sample guidelines in relation to your analytical categories (e.g. if religious faith is a category, ensure all faiths represented)
  • Each analytical category requires its own stratum
  • Once they strategy set, recruit participation until each quota is filled result will be a “stratified” random sample

Sample Size

  • Size of focus groups
    • 6-10 people is the optimum number
  • Number of focus groups
    • any number of distinct focus groups is possible
    • simple exploration / test question = 1-3 groups
    • main research methods > 3 groups
    • considerations: size of entire population
    • number of analytical categories

Setting

  • Location of interview or focus group can affect quality of data collected

Establish an interpretice context

  • specific sources and location used
  • mode of interpretation
    • as always, justify your research decisions

Draft an Interview Guide

  • Interview Guide- Pre-determined list of issues and questions to be addressed during interview (resembles coding schedule for content analysis)
  • identify categories first
  • Remaining questions second
  • Researchers nmust ote time permitted for each question (e.g. 30 sec? 15 min?)

Recruit Participants

  • If using focus groups, use your sampling strategy

Collect data

  • use your interview guide

Data preparation and analysis

  • organize answer in most appropriate way
  • can count responses, as in content analysis
  • Can create time line, as in historical research
  • Can group data into themes, as in policy research
  • look for signposts and patterns
  • explain the patterns

Comments are closed.