PUBH 8211 Week 8 Trustworthiness Memo Example

Course	PUBH 8211 Research Methods for Public Health
Week	Week 8
Paper type	Trustworthiness memo
Length	About 630 words, 4 pages
Format	Memo, APA 7 citations
School	Walden University
Program	PhD in Public Health
Updated	October 2026

Free sample paper for PUBH 8211 Week 8

Memorandum

To: Dissertation Advisor

From: Doctoral Student

Date: Month Day, Year

Re: How the interview strand will demonstrate quality

Why Not Borrow Survey Terms

The survey strand of my study will be judged by validity, reliability and generalizability. Applying those terms to the interview strand would set it up to fail, since 15 to 20 interviews with people who stopped wearing hearing aids cannot be representative and are not meant to be. Constructivist grounded theory offers its own criteria. Charmaz (2014) proposes credibility, originality, resonance and usefulness. This memo names, for each, a step the study will actually perform.

What this page is doingRejecting borrowed criteria at the start explains why the memo uses unfamiliar terms.

Credibility

Credibility asks whether the study has gathered enough data, made systematic comparisons and linked its categories closely to the evidence.

Steps: interviews will continue until new interviews no longer add properties to the main categories, and the memo trail will record when that judgment was made. Every category in the final analysis will be supported by quotations from at least several participants. A colleague trained in qualitative methods will review a sample of coded transcripts and memos and question any category that seems thinly supported.

Originality

Originality asks whether the categories offer fresh insight and whether the analysis extends current ideas.

Steps: the analysis will be compared at the end with existing reviews of non-use, which emphasize value, fit and comfort, cost and attitudes (McCormack & Fortnum, 2013). The final report will state explicitly what the grounded theory adds, for example how rural distance shapes the decision process, and where it simply confirms earlier findings.

Resonance

Resonance asks whether the categories make sense to participants and others who share their circumstances.

Steps: a short summary of the emerging theory will be shared with five participants, chosen to vary in age and distance from the clinic, by phone or in person, and their responses recorded. The summary will also be discussed with two audiologists at the clinics, who see non-use daily.

Usefulness

Usefulness asks whether the analysis offers interpretations people can use in their work and whether it suggests further research.

Steps: the final report will include a section translating each main category into a practical implication for clinics, such as follow-up calls in the first month, and will name questions for future study.

Addressing the Researcher's Position

I worked as a public health nurse in the region and have seen hearing aids left in drawers. My assumptions, for example that cost is the main reason, could shape the analysis. Before the first interview I will write down my expectations, and memos will note when an emerging category matches or contradicts them.

Connection to the Survey

Trustworthiness in a mixed design also depends on how strands connect. The joint display will show where interview categories explain or contradict survey associations (Fetters et al., 2013), and discordance will be reported, which is itself a test of credibility.

Documentation

Every step above leaves a record: the memo trail, the colleague's review notes, the summaries shared with participants and their responses, and the practice implications section. Together they let a reader judge the strand's quality without having to trust the researcher's word.

Recommendation

Approve the four criteria and associated steps for inclusion in the methods chapter. If the committee prefers a different set, such as the trustworthiness terms found in many qualitative textbooks, the steps above can be relabeled without changing the work itself, since the memo trail, colleague review and participant summaries serve any of those frameworks. What matters is that the criteria come from the qualitative tradition the strand uses and that each one has a step and a record attached. I would ask the committee to note any criterion it considers missing at the proposal meeting, so the steps can be added before the first interview.

References

Charmaz, K. (2014). Constructing grounded theory (2nd ed.). Sage.

Fetters, M. D., Curry, L. A., & Creswell, J. W. (2013). Achieving integration in mixed methods designs: Principles and practices. Health Services Research, 48(6 Pt 2), 2134-2156. https://doi.org/10.1111/1475-6773.12117

McCormack, A., & Fortnum, H. (2013). Why do people fitted with hearing aids not wear them? International Journal of Audiology, 52(5), 360-368. https://doi.org/10.3109/14992027.2013.769066

What the PUBH 8211 Week 8 instructions ask for

Trustworthiness assignments ask students to explain how the quality of their qualitative strand will be established. Prompts typically require selecting criteria appropriate to the qualitative tradition, describing specific procedures for each, addressing the researcher's position and connecting qualitative rigor to the broader study. A memo of moderate length is common. Instructors reward memos that use criteria from the chosen tradition, translate each into concrete actions with records, acknowledge the researcher's assumptions and avoid judging qualitative work by quantitative standards. Lists of criteria without procedures, or claims of generalizability for small samples, usually lose points. Some instructors also ask how the researcher's background will be disclosed in the final report, and how the memo trail will be kept.

How the PUBH 8211 Week 8 example is put together

The memo explains why survey criteria do not fit and introduces four criteria from a grounded theory text. Every criterion gets a definition and the concrete steps that would meet it. A section addresses the researcher's position and how assumptions will be recorded. Another links trustworthiness to the mixed design's joint display. A documentation section describes the records each step leaves, and a recommendation asks for approval. The researcher's position section names a specific assumption, that cost is the main reason, so later memos can test it. Each criterion's steps are listed with the records they leave.

PUBH 8211 Week 8 rubric: what earns full marks

Graders assess whether criteria fit the qualitative tradition, whether procedures are specific and feasible and whether reflexivity is addressed. Credit is highest when each criterion is paired with an action and a record. Comparing findings with existing literature for originality shows scholarly awareness. Member reflection and practitioner review demonstrate resonance. Linking qualitative rigor to integration in a mixed design adds depth. Citing the grounded theory text for each criterion keeps the memo anchored. Memos that commit to stating what the study adds beyond existing reviews show attention to originality. Graders reward plans to share findings with practitioners as well as participants. Recognizing that discordance between strands is itself a check on credibility shows integrated thinking about rigor. Practical implications tied to each category demonstrate usefulness. Graders favor memos that make each criterion checkable by someone else.

Common PUBH 8211 Week 8 mistakes, and how to avoid them

Students often list trustworthiness criteria without saying what they will do. For each criterion, write one action and the record it leaves. Write down your own assumptions before interviewing. Plan how participants or practitioners will respond to your findings. Say how your categories compare with existing research. To plan trustworthiness steps for your qualitative strand, share your tradition and design. Start your memo trail on the first day of interviewing. Note when you first sense saturation and why. Ask a colleague to challenge one category. Keep each memo dated and short. Share a sample of coded transcripts with your advisor early.

Get a PUBH 8211 Week 8 example written to your instructions

Say which qualitative tradition your study follows and how you stand in relation to its setting, with the Week 8 memo prompt and rubric. A memo arguing rigor in that tradition's own criteria, pairing each with an action and examining your position, arrives in 24-48h; the first sample is free. Its clinics, nurse and participants are composites.

More PUBH 8211 papers and PhD in Public Health samples

PUBH 8211 Week 8 questions, answered

Where can I find a free PUBH 8211 Week 8 sample paper?

Find the Week 8 memo above, applying grounded theory criteria to an interview strand on hearing aid non-use.

What criteria does constructivist grounded theory use?

Credibility, originality, resonance and usefulness.

Why not judge interviews by generalizability?

A small purposive sample is not meant to represent a population; its value lies in explaining a process.

How will resonance be checked?

By sharing a summary of the emerging theory with five participants and two audiologists.

How does the researcher address her own assumptions?

By writing expectations before interviewing and noting in memos when findings match or contradict them.