The Process We Use to Develop a Questioning Route
So how does one go about developing a questioning route for a focus group
study? Here is a process that works well for us. Typically we do the following:
1. Brainstorming
2. Phrasing the questions
3. Sequencing the questions
4. Estimating time for questions
5. Getting feedback from others
6. Testing the questions
Step 1. Brainstorming
We invite a few people who are familiar with the purpose of the study
to meet to brainstorm questions. We look for people with different backgrounds:
expertise in the topic, knowledge of the organization requesting the study,
experience with focus groups, and familiarity with the focus group participants.
Usually the team includes us, the client, and others whom the client invites.
Often we plan for four to six people and a one- to two-hour meeting. We
begin by reviewing the purpose of the study and the intended audiences,
and then we ask people to throw out ideas for questions that should be
asked. One person records all the ideas. People are allowed to comment
on questions as they come up, but we try not to get stuck talking about
one question. Sometimes the ideas for questions dry up quickly. Then we
will ask for ideas in different ways: What would you like to know after
we are done? What kind of decision do you want to make? What kind of information
would be helpful to you? At this point, we are looking for key questions-those
questions that will drive the study. We don't worry too much about the
other kinds of questions. After an hour or two, we typically have plenty
of questions to begin the next step.
A group is great for generating ideas for questions, but a group isn't
efficient for refining the questions. Therefore, we adjourn our brain-storming
meeting, and then one or two people take responsibility for the next step-phrasing
and sequencing the questions.
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Selecting Useful Questions
After a brainstorming session, we have many more questions than could
actually fit in a questioning route. Where do we start? Which ones do
we include? It helps to have mental screens for the questions, like these:
Is this a "nice-to-know" or a "need-to-know" question?
Nice-to-know questions often arise from curiosity but aren't crucial to
the study. Need-to-know questions arise out of a need for information.
We include need-to-know questions first.
A variation of the question above is, What would you do with this information
if you had it? Is it going to help you move closer to your goal? We sometimes
ask clients these questions to help us understand what would be useful
to them. We start with questions with the most potential to provide useful
information.
Step 2. Phrasing the Questions
Phrasing and sequencing really happen at the same time. The researcher
examines the list of questions and begins by pulling those questions that
seem key to the study and editing them (phrasing them) so they will work
in a focus group (e.g., take out jargon, make them open-ended). Then,
as the researcher pulls additional questions, he or she begins to build
the questioning route. Let's consider the strategies for phrasing questions.
Use Open-Ended Questions
Open-ended questions allow the respondents to determine the direction
of the response. The answer is not implied, and the type or manner of
response is not suggested. Individuals are encouraged to respond based
on their specific situation. The major advantage of the open-ended question
is that it reveals what is on the interviewee's mind as opposed to what
the interviewer suspects is on the interviewee's mind. For example, consider
these open-ended questions: "What did you think of the program?"
"How did you feel about the conference?" "Where do you
get new information?" "What do you like best about the proposed
program?" "What do you like least about the proposed program?"
Some questions are deceptive and appear to be open-ended but are really
closed-ended questions in disguise. Questions that include phrases such
as "how satisfied," "to what extent," or "how
much" imply answers that fall within a specified range, such as very
satisfied, to a great extent, or a great deal. Compare the questions "How
satisfied were you with the services you received?" and "How
did you feel about the services you received?" The more open-ended
question begs for more description, more explanation.
Closed-ended questions aren't totally off-limits. They can provide very
helpful information. You may want some very simple information, such as
asking kids in a study of school lunch, "How many of you usually
bring a bag lunch?" Or, toward the end of the group interview, it
may be productive to narrow the types of responses and bring greater focus
to the answers by shifting to closed-ended questions. Also, bounding the
questions may be helpful to a moderator trying to regain control of a
rambling discussion or in situations when the topic requires more specific
insights. For example, the moderator might say, "Which of these three
options do you like best?"
Ask Participants to Think Back
The "think-back" question asks participants to reflect on their
personal experiences and then respond to a specific question. "Think
back to when you began working at the public health service. What attracted
you to the position?" Or, "Think back to the last time you registered
for a course at the university. What was that experience like?" The
"think-back" phrase helps establish a context for the response.
These words let participants know that you want them to be specific and
grounded in their experiences as opposed to "hearsay" from others
or just repeating community beliefs and values. People often give great
examples of their experiences.
There's a tendency for participants to respond to the more immediate interviewing
experience-the here and now-unless you ask them to shift themselves to
another timeframe. This focus on the past increases the reliability of
the responses because it asks about specific experiences as opposed to
current intentions or future possibilities. The question asks what the
person has done as opposed to what might be done in the future. The shift
is from what might be, or ought to be, to what has been. This time shift
cues the respondent to speak from experience as opposed to wishes and
intentions.
Avoid Asking Why
The "why" question has sharpness or pointedness to it that reminds
one of interrogations. The respondent tends to feel confronted and defensive.
Also, "why" questions imply a rational answer. Unfortunately,
these "why" questions present problems because in real life,
people make decisions based on impulse, habit, tradition, or other nonrational
processes. When asked why, respondents feel like they should have a rational
answer appropriate to the situation. The participant "intellectualizes"
the answer and speaks from the brain and not from deeper forces that motivate
behavior.
If the researcher decides to use a "why" question, it should
be specific. Paul Lazarfeld (1934/1986) has called this the principle
of specification. Lazarfeld's principle of specification is that "why"
questions are answered in two ways. When asked why, the respondent may
respond on (a) the basis of "influences" that prompted the action
or (b) the basis of certain desirable "attributes." "Why"
questions can be messy to analyze if participants aren't clear whether
you are asking for influences or attributes.
Let's use Lazarfeld's model to examine the responses to a seemingly simple
question: "Why did you go to the zoo?"
Influence answer: "Because my kids really wanted to go."
Attribute answer: "Because I wanted to see the Beluga whale."
What seems like a straightforward and simple question can really be answered
on several dimensions. The first answer describes an influence, and the
second answer relates to a feature or attribute of the zoo. The preferred
strategy is to break the "why" question down into different
questions. For example:
Influence: "What prompted (influenced, caused, made) you to go to
the zoo?" Or,
Attribute: "What features of the zoo do you particularly like?"
A less direct approach is to ask people "what" or "how"
they feel about the object of discussion. Often people can describe the
feelings they had when they considered using a particular product or program.
In addition, they can probably describe the anticipated consequences from
using the product or program.
Keep Questions Simple
Beginning researchers tend to make focus group questions too complex.
Simple, clear questions are essential. For example, don't ask, "What
are the ingredients that are associated with healthy living?" Instead,
ask, "Describe a healthy lifestyle." Think of the shortest way
to ask the question clearly.
CAUTION
The Limit of Think-Back Questions
"Think-back" questions should be limited to events or experiences
that are fairly recent or particularly memorable. If the participants
can't readily remember the experience, the question won't work.
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Make Complex Questions Visual
If you have a question that is difficult to put into few words, write
it on a flip chart before the group begins and flip to it when you get
to that question in the discussion. The visual cue helps people understand
and remember the complex question.
The best focus group questions are stated simply. When these questions
are asked, the participants immediately know what is asked for, and within
seconds they are on their way to providing an answer. By contrast, avoid
questions that have multiple interpretations. The participant hesitates
because the question is confusing. Then, while thinking, he or she becomes
distracted by the comments of other participants and forgets his or her
train of thought.
Simple questions do not yield simple answers! It is often the simple question
that gets the participant to bring shape and form to the discussion. It
pulls out assumptions and lays bare the core principles. You can spot
the simple questions because they typically have few words, no jargon
or insider language, and no commas, semicolons, or hyphens. The simple
question is not condescending or childish. It's a sophisticated question
that gets at the core of the topic.
Perhaps the most distinctive feature of simple questions is that they
are memorable. Too often, participants forget the question, in part because
it is too complex. The memorable question is one that continues to "ring"
in their heads. Even if one participant gets off topic, another participant
remembers the question and brings the discussion back on track.
Make questions sound conversational, and use words the people in the group
would use.
Sometimes we get caught up in our own jargon or the language of our profession.
This doesn't work well in focus groups. Insider language is offensive
and doesn't communicate well to outsiders. We always try to ask questions
in a way that sounds conversational. And we try to use language that is
comfortable for the types of people we are asking. If we are talking with
special education teachers, we may use more technical language than if
we are talking with parents or students. If we are working with health
care providers, we may use more technical language than if we are talking
to patients or their family members. Sometimes we imagine, OK, if I were
in the backyard talking to the neighbors, how would I ask this? We don't
use acronyms unless they are well known or we explain them. Our goal is
not to baffle them with our vocabulary or puff up our egos but to seek
to be enlightened by them.
Be Cautious About Giving Examples
Examples are like mental ruts. Although they provide ideas for the type
of response, they also limit the thinking of respondents. Suppose you
are doing a study of customer satisfaction, and because the topic is broad,
you decide to use the example of how complaints are handled. Well, handling
complaints is only one facet of customer satisfaction, and because it
evokes memories and vivid experiences, it can dominate the conversation
and prevent other dimensions from emerging. If you do give examples, give
them as probes after participants have already given their insights.
Step 3. Sequencing the Questions
Now, let's think about the sequence of the questions. Focus group questions
are not just thrown together. The researcher arranges the questions with
care. This question sequence is the reason we use the word focus in the
name. This focused sequence is sensible to participants. It provides an
opportunity for participants to anchor their opinions and then build on
those views. Here is how we sequence:
General Before Specific
The most common procedure in arranging questions is to go from general
to specific-that is, begin with general overview questions that lead to
more specific questions of critical interest. Avoid presenting participants
with key questions without first establishing the context created by more
general questions. For example, suppose a series of focus group interviews
will be held with young people. The purpose is to learn their perceptions
of youth organizations and eventually to identify an effective means of
advertising a particular organization. It would be premature to begin
with questions on advertising the organization. Instead, the moderator
might ask the participants to describe their favorite youth organization
or to describe what they like about youth clubs. Later in the discussion,
the moderator might narrow the topic to focus on a specific youth organization
under investigation. Perhaps toward the end of the discussion, the moderator
might solicit opinions on several different approaches that are being
considered for advertising the youth group.
EXAMPLE
Moving From General to Specific Questions
An actual illustration of the general to specific technique of focusing
questions comes from Hawaii. To gain insights into how consumers use Kona
coffee, the moderator began with questions about gourmet foods, then asked
about gourmet beverages. When a participant suggested Kona coffee, the
moderator then encouraged discussion of how and when this type of coffee
was used.
The funnel analogy is helpful because it presents the researcher with
a visual guide for arranging questions. The funneling concept is used
to move the discussion from broad to narrow, from general to specific,
or from abstract to specific. The funneling begins with fairly broad discussion
and is followed by a series of narrower, more focused questions. Just
how broad should the beginning questions be? Part of that depends on the
number of questions you have and the amount of time scheduled for the
focus group.
Positive Questions Before Negative Ones
If you want to ask a negative question, first ask the question phrased
in a positive way. For example, if you want to ask, "What don't you
like about eating in the cafeteria?" first ask, "What do you
like about eating in the cafeteria?" Give participants the chance
to comment on both positive and negative experiences or observations.
This strategy usually works better when the first request is for positive
items. Perhaps it was our mothers' exhortations that we shouldn't say
something bad unless we've first said something good.
The benefit of using both positive and negative questions is that it allows
participants to comment on both sides of the issue, and in some situations,
this is particularly important. At times, focus group participants get
in a rut and become excessively critical. It's reasonable for employees
of an organization, students in an educational setting, or military personnel
to launch into criticism of those who have control and power. In situations
when participants begin with negative features and tend to dwell on the
undesirable factors, there is value in "turning the tables"
and asking for opposite views. "So what are the benefits of working
around here?" "What's positive about being a student here?"
and so on.
Often the transition from positive to negative aspects is smooth and comfortable,
but care is needed so that it isn't premature. One rather predictable
scenario is that although positive attributes are being discussed, a participant
might disagree with the positive statement and want to offer a contrary
point of view. This can easily lead into the discussion of negative attributes
without further exploration of the positive features. Here the moderator
will need to exercise mild control and encourage the group to complete
the discussion of the positive attributes before shifting to the less
desirable features.
Uncued Questions Before Cued Questions
The rule of thumb is to ask the uncued question first and then follow
up with cues to prompt additional discussion. For example, a moderator
could ask, "What are the needs in this neighborhood?" as an
uncued question. After people discuss this question, the moderator could
list categories that help spur additional thoughts (e.g., children, teenagers,
young families, older families, the elderly, or safety, health, child
care, jobs) and ask, "When you think of these categories, do any
other needs come to mind?"
If the researcher is particularly interested in the needs of teenagers
but those needs don't come up in the discussion, the researcher has no
way of knowing whether needs of teenagers aren't really important in that
neighborhood or if they were just overlooked in the discussion. The researcher
has to ask. The cues themselves require some thought. They are developed
before the focus group. They are limited in number yet also reasonably
exhaustive.
When using uncued and cued questions, it may also be helpful to include
an "all-things-considered" question, described earlier. In this
question, the participants are asked to identify the one factor (need,
concern, etc.) that they consider to be the most important (critical,
necessary to address, etc.). Responses to this question greatly aid the
analysis. An analysis error sometimes made in focus groups is to assume
that what is most frequently mentioned is also most important.
Step 4. Estimating Time for Questions
Another common error of beginning focus group researchers is to try to
ask too many questions. We have seen questioning routes with thirty questions.
In a two-hour group, that is less than four minutes per question-too little
time to expect in-depth discussion. Researchers tend to get superficial,
top-of-the-mind information if they don't allow enough time for discussion.
Focus groups are typically two hours long. Successful groups have been
conducted in less time, particularly with children or teenagers or on
narrowly focused studies. We also occasionally hear of focus groups lasting
more than two hours. The two-hour time limit, however, is a physical and
psychological limit for most people. Don't go beyond the two-hour maximum
unless there is a special event or circumstance that makes it comfortable
for participants, such as providing lunch or dinner.
Once we have a draft-questioning route, we estimate how much time we should
spend on each question, typically five, ten, fifteen, or twenty minutes.
When planning a two-hour group, we allow a little flexible time at the
front end, about fifteen minutes. If everyone is there on time, we start
right away. But occasionally, we will have to wait until enough people
arrive to begin the group. We wait about fifteen minutes and then begin
with whoever is there. We also allow time at the end of the group for
ending questions and summarizing (at least fifteen minutes). This leaves
about ninety minutes for the opening, introductory, transition, and key
questions. We add up the time we have assigned the questions and decide
if we need to add or delete questions.
When estimating time for the questions, consider the following:
The complexity of the question. Some questions can be answered in a matter
of seconds. For example, we occasionally ask very simple questions such
as, "How many of you usually eat school lunch? Raise your hand if
you usually eat school lunch." Other questions demand more time and
discussion, such as, "What do you think of the school cafeteria?"
The category of questions. Opening and introductory questions typically
don't take much time. Allow the most time for key questions.
The level of participants' expertise. A group of experts will have more
to say than a group of nonexperts on any topic. So experts need more time
per question. One way to deal with this is to limit the number of questions
to be asked of experts. For example, we may include fourteen questions
in a discussion with nonusers of a program but include only ten questions
in the questioning route for users of the program.
* The size of the focus group. A group of nine participants will usually
discuss each question longer than a group of six participants.
* The level of discussion you want related to the question. If you don't
want in-depth information about a particular question, allow less time
for it. If you want in-depth data or insights, allow enough time for participants
to wrestle with the question.
Step 5. Getting Feedback From Others
Once the questioning route is completed, it is time to send it back to
the team that brainstormed the questions for their review. Usually it
isn't necessary to physically get back together to review the questions.
Often, e-mail or fax works well for getting the draft-questioning route
back to people. Ask people to think about the following:
* Are these the right questions? Will they get the type of information
you need?
* Do you understand the questions? Are any of them confusing to you?
* Do the questions seem to flow from one topic to another?
* Are these the words that people in the groups would use to talk about
the issue?
* What have we missed?
It is not unusual to run through several drafts before the team feels
comfortable with the questions. If you get to a point when people start
to nitpick, it is definitely time to pilot test the questions.
Step 6. Testing the Questions
Before using the questions in a group, we test them. Sometimes it is as
simple as finding a few people who fit the focus group screen and asking
them the questions. At this point, we ask the questions as if we were
conducting an individual interview. We pay attention to two things:
How easy it is to ask the question? Do the words flow smoothly, or do
we stumble when we ask it?
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Put the Date on Each Draft to Minimize Confusion
With multiple revisions, it is easy to get confused about which draft
is the latest. Using different colored paper and numbering the draft versions
are helpful, but it also helps to date each draft.
A question that seemed simple when we wrote it on the page may be awkward
when we ask it aloud. If we stumble, we rephrase it to make it easier
to say-more conversational.
* Does the question seem confusing to the participants? Do they hesitate
too long? Do they look confused? Do they give an answer that shows the
question is confusing? Do they ask for clarification? If so, we ask them
to tell us about what is confusing and ask for their help in making the
question simpler.
After we have tested the questions with a few people, we hold the first
focus group. We don't pilot test the questions in the group. It is so
time and labor intensive to set up a group that we want to be able to
use the results from the discussion, rather than consider it a pilot.
If a question doesn't work in the first group, we revise it before the
second group. At the end of the first group, we may ask the participants
to help us revise a question that seemed awkward or confusing.
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