Learning Objectives

By the end of this lesson, learners should be able to:

  • Design effective surveys.
  • Conduct customer interviews.
  • Facilitate focus groups.
  • Compare the three methods for CX applications.

Learning Material

Designing Effective Surveys

A good survey is clear, concise, relevant, and easy to complete.

Principles

  • Use simple language,
  • Ask one idea per question,
  • Avoid jargon,
  • Keep surveys reasonably short,
  • Use balanced response scales.

Common Survey Question Types

Rating Scales

Example: “Rate your satisfaction from 1 to 5.”

Likert Scales

Strongly disagree → Strongly agree.

Multiple Choice

Select one or more options.

Open-Ended

Allow customers to explain in their own words.

Customer Satisfaction Questions

Examples:

  • Overall satisfaction,
  • Ease of use,
  • Staff helpfulness,
  • Likelihood to recommend,
  • Likelihood to repurchase.

Survey Timing

Surveys are most effective when sent soon after the interaction, while memories are still fresh.

Conducting Customer Interviews

Preparation

  • Define objectives,
  • Prepare an interview guide,
  • Schedule sufficient time.

During the Interview

  • Build rapport,
  • Ask open-ended questions,
  • Listen actively,
  • Probe for details,
  • Avoid interrupting.

After the Interview

  • Summarize key insights,
  • Identify themes,
  • Document quotations carefully.

Example Interview Questions

  • “Tell me about your experience.”
  • “What was the most frustrating part?”
  • “What would you change first?”
  • “How did this make you feel?”

Facilitating Focus Groups

Typical Structure

  • 6–10 participants,
  • 60–120 minutes,
  • Moderated discussion.

Moderator Responsibilities

  • Encourage participation,
  • Manage dominant participants,
  • Keep discussion focused,
  • Explore differing opinions.

Comparing the Methods

Method

Depth

Scale

Cost

Survey

Low–Medium

High

Low

Interview

High

Low

High

Focus Group

Medium–High

Medium

Medium

Combining Methods

A common sequence is:

  1. Interviews to explore issues,
  2. Survey to measure prevalence,
  3. Focus group to test improvement ideas.

International Case Study

A hotel chain in Thailand used interviews to understand guest frustrations, then surveyed thousands of guests to quantify the issues. The largest problem was identified as check-in waiting time, leading to a digital check-in initiative.

Common Mistakes

  • Surveys that are too long,
  • Interviews that ask leading questions,
  • Focus groups dominated by one participant,
  • Ignoring open-ended comments.

Best Practices

Use short customer-friendly surveys, train interviewers in active listening, pilot-test discussion guides, record sessions with permission, and analyze both numerical results and customer comments together.

Lesson Summary

Surveys, interviews, and focus groups are complementary customer-research tools. Surveys provide scale, interviews provide depth, and focus groups provide interactive exploration of customer perceptions and improvement ideas.

References

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