MPH-505 · Week 6 of 8 · Formative research and audience segmentation

MPH-505 Week 6 Formative Research and Segmentation: How to Write It

The short answer

Week 6 is where the plan stops running on assumption. Formative research is the work done before designing anything: finding out what the audience already believes, what actually stops them, what words they use, and how they would react to a draft. Segmentation follows from it, and the rule is that a segment is only a segment if it changes what you would say. Health literacy and plain language belong here too, as design decisions with a literature rather than as formatting. Your section may print this as MPH 505 or MPH505; it is the same course. Chamberlain publishes no syllabi outside Canvas. The placement here is our teaching judgment from the course's catalog arc; your section's rubric decides what your week actually asks.

MPH-505 Week 6 grading scale at Chamberlain, the criterion levels this assessment is scored on, from Chamberlain Tutors
How Chamberlain grades MPH-505 Week 6, visualized by Chamberlain Tutors.

What MPH-505 Week 6 asks for

A program aiming to raise first dental visits before a child's third birthday assumed that caregivers did not know a first visit was recommended early, and produced a handout saying so. Short interviews conducted afterwards found that most caregivers already knew, that the ones who had not gone believed a dentist would not see a child without a full set of teeth, and that several had called a practice and been told to come back at four. The barrier was partly a belief and partly the behavior of the referral system, and neither of them was the knowledge gap the handout addressed. Twenty conversations before design would have redirected the whole effort.

The written work at this stage usually asks you to design that inquiry rather than to conduct it. What is graded is whether the design would actually produce the information the plan needs. That means naming the questions you would ask, the people you would ask them of, how you would reach them, and what you would do with the answers. Methods available include short intercept interviews, focus groups, community listening sessions, brief surveys with existing items, secondary analysis of assessments already conducted locally, and review of published qualitative work in a comparable population when primary collection is not possible.

Segmentation is the analytic output. A segment is a group defined by something that changes the message: what they believe, where they are in readiness, which barrier binds them, which language they read comfortably, which channel they use. Demographic categories are useful only as far as they proxy those things, and a segment defined as all adults in a county is a mailing list. The practical test is to write the first sentence of the message for two of your segments; if the sentences are identical, the segments are not real and you should merge them.

Health literacy sits alongside. It is not simply reading level; it includes numeracy, navigational ability and the demands the system itself places on people, which is why the literature increasingly discusses organizational health literacy as a property of the service rather than a deficit of the patient. Plain language is the corresponding practice, and it has rules that can be cited: common words, short sentences, the action first, numbers expressed in natural frequencies rather than percentages where possible. If you claim your materials are written at a particular level, name the measure you applied and what it returned.

The MPH-505 Week 6 method, step by step

Six moves for designing the inquiry and turning it into segments.

  1. Write down the assumptions your plan currently rests on

    List them explicitly. Every one is a question the formative work should test, and the list becomes the specification for your interview guide.

  2. Match the method to the question, not to convenience

    Use open methods to discover what you do not know, and structured methods to measure how common something is. A survey cannot find a barrier nobody thought to include as an option.

  3. Draft the actual questions you would ask

    Six to eight open items in ordinary language, avoiding anything that signals the answer you want. A named guide is scoreable; a promise to conduct interviews is not.

  4. Recruit where the audience already is, and say how

    The sampling route determines who you hear from. Recruiting only at a clinic finds people who already attend, which is exactly the wrong sample if your problem is non-attendance.

  5. Segment on the finding that changes the message

    Take the barriers, beliefs or readiness levels you found and cut the audience where the message would differ. Then check the cut by drafting two opening sentences.

  6. Pretest the draft materials with real members of the audience

    Comprehension, believability, personal relevance and what the material asks them to do. Say how many people, recruited how, and what you would change on what kind of feedback.

Design the formative stage and budget the words

Our frame for a formative research and segmentation paper, sized for roughly 1,200 to 1,500 words. It is our own outline rather than anything the university issues, and your week's scoring guide outranks it wherever the two disagree.

SectionWhat belongs in itWord target
Assumptions to be testedThe beliefs your plan currently depends on, listed, each phrased as a question the inquiry will answer.150 to 190
Methods and rationaleWhich method answers which question, why that method and not another, and what each cannot tell you.220 to 270
The instrumentYour drafted question set or survey items, with a note on wording choices that avoid leading the answer.200 to 250
Recruitment and ethicsWhere and how you reach people, who is likely to be missed, consent, incentive and privacy handling.200 to 250
Segments and their basisTwo or three segments, the variable each is cut on, and the different first sentence each one gets.250 to 300
Literacy and pretestingThe plain-language decisions you will apply, the readability measure named, and the pretest protocol.180 to 230

Evidence craft for formative work

Use existing local assessments before proposing new collection. Community health needs assessments, school health surveys, county profiles and program reports frequently contain the answer already, and citing one demonstrates that you looked before spending money that would not have to be spent.

Report qualitative sources with their sample and setting. A focus group study with eighteen caregivers in one urban district supports different claims from a multi-site study with two hundred. Give the reader those numbers when you cite a barrier.

Name readability and literacy measures rather than gesturing at them. Say which formula or assessment you applied, what it returned, and what you changed as a result. An unquantified claim that materials are written in plain language earns nothing.

Treat consent, incentives and privacy as part of the design. Even for a hypothetical plan, say how people would be told what the conversation is for, whether anything is offered for their time, and how responses would be stored and de-identified. Graders read the absence of this as a gap in professional practice, not as brevity.

Five mistakes that cost points in this week's territory

  • Demographics presented as segmentation. Age, sex and county tell you who people are, not what would change their mind.
  • Leading questions in the guide. Asking whether people know a behavior is important produces agreement and no information.
  • A sample drawn only from service users. If the problem is non-attendance, the people you most need to hear from are not in the waiting room.
  • Barriers invented rather than found. A plausible barrier written from imagination and then addressed in the messages is the failure this entire stage exists to prevent.
  • Pretesting skipped. Materials that have never been read back by a member of the audience routinely carry a word or an image that means something the writer did not intend.

Before you submit

  • The assumptions your plan rests on are listed explicitly
  • Each method is matched to a specific question and its limits are stated
  • Actual draft questions appear, phrased so they do not signal an answer
  • The recruitment route names who would be missed by it
  • Each segment is cut on a variable that changes the message, and this is demonstrated
  • A readability or literacy measure is named with what it returned

Designing the formative stage this week?

Send the scoring guide and the audience you are studying. A premium original draft comes back in 24 to 48 hours with a real question set, a recruitment route and segments that change the message, and revisions run until the grade lands.

Questions students ask about this stage

How many segments should a plan have?
Two or three for a course assignment, and rarely more than four in real practice, because each segment multiplies the materials, the channels and the evaluation. The number should follow from what you found rather than from a target: if your formative work surfaced two genuinely different barriers, you have two segments, and inventing a third to look thorough adds cost with no benefit. Apply the drafting test before committing. Write the first sentence of the message for each segment side by side, and if any two are interchangeable, merge them. A plan with two well-differentiated segments and drafted messages for each scores better than one with five segments described in the abstract.
Do I need approval to talk to people for a class assignment?
Check your institution's rules, because they govern this and the answer varies by what you intend to do with the results. Coursework exercises that are not intended to produce generalizable knowledge are frequently treated differently from research, but the determination is not yours to make informally, and anything you might later present or publish raises the question again. There is also a workplace layer: collecting information from patients, clients or staff at your employer usually needs permission from someone there regardless of what the university requires. The practical route for a class plan is to design the formative work in full detail, state clearly that it is a proposal, and use published sources for the evidence your paper actually rests on.
My audience speaks several languages. How do I handle that in the plan?
Treat language as a segmentation variable and as a cost line, not as a translation step at the end. Materials developed in one language and translated afterwards carry the concepts, metaphors and assumptions of the original, which is why the practice literature favours parallel development with bilingual community members involved from the start, followed by back-translation and pretesting in each language. Say who does the adaptation, how it is checked, and who reviews it with community members before release. Also name what changes beyond words: examples, images, the reference group used in a norms message, and sometimes the channel itself, since the platforms and the trusted intermediaries differ between language communities in the same county.

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