PAC 799A Module 8 Defending the Method Example

Reviewed by Frances Ledbetter, MA Aspen University Updated October 2026

This PAC 799A Module 8 sample paper defends the method for Avery's naloxone evaluation at an invented Georgia county jail before the project moves into PAC 799B. In Aspen University's addiction studies capstone, the final module of the first term asks students to show that their method can withstand scrutiny. The defense anticipates hard questions. Why is there no comparison jail? Lopez Bernal and colleagues explain how an interrupted time series addresses existing trends, and Walley and colleagues used the same design to study naloxone in Massachusetts. How are people just released from custody protected? Emanuel, Wendler and Grady's seven ethical requirements structure the answer. A table sets out threats to validity, and revisions made after feedback close the paper.

CoursePAC 799A Addiction Studies Capstone
ModuleModule 8
Paper typeMethod defense
LengthAbout 1,110 words, 7 pages
FormatAPA 7 student paper
SchoolAspen University
ProgramPsychology and Addiction Studies
UpdatedOctober 2026

Free sample paper for PAC 799A Module 8

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Answering the Hard Questions: A Method Defense for the Pine Hollow Naloxone Evaluation

Student Name

Psychology and Addiction Studies Program, Aspen University

PAC 799A: Addiction Studies Capstone

Instructor Name

Month Day, Year

What this page is doingThe title frames the defense as a set of anticipated challenges. APA 7 student title page.
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Answering the Hard Questions: A Method Defense for the Pine Hollow Naloxone Evaluation

Summary of the Method

The project under defense examines the kit offer made as people walk out of Pine Hollow, the fictional Georgia county jail created for this course. Phase one describes acceptance under the current opt-in offer from twelve months of records and explores reasons through interviews with released people and the jail's two nurses. Phase two follows monthly acceptance for six months after a switch to an opt-out offer, analyzed as an interrupted time series. The strands are joined in a joint display. This paper anticipates the questions a reviewer is likely to ask and answers them.

Why Is There No Comparison Jail?

This is the design's main weakness, and it is real. No neighboring jail offers naloxone at release in a comparable way, and recruiting one would exceed the capstone's scope. The interrupted time series is the best available alternative. Lopez Bernal et al. (2017) explain that, by modeling the trend before an intervention and comparing it with the level and trend afterward, the design avoids the main error of simple before-and-after comparisons: mistaking an existing trend for an effect. It does not protect against events that happen at the same time as the change, which is why the project will log any such events. The design has precedent in this field. Walley et al. (2013) used an interrupted time series to examine overdose death rates in Massachusetts communities before and after naloxone distribution began, comparing communities with different levels of enrollment, and their study is among the most cited in the naloxone literature.

Is Six Months Long Enough?

It is short. Lopez Bernal and colleagues note that fewer data points produce less precise estimates. The defense does not claim otherwise. With twelve months before and six after, the analysis can detect a large change in level, such as a jump from under forty percent to well over half, but will be imprecise about changes in slope. Because the defaults research suggests that an opt-out effect, if present, would appear immediately as a change in level rather than gradually, the design is better suited to the expected effect than to a slow one.

What this page is doingThe defense names the weakest point first; a reviewer who finds it unprompted assumes the student did not see it.
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How Are Participants Protected?

Emanuel et al. (2000) set out seven conditions for ethical research, and four bear most directly on this project: participants must be chosen fairly, the risks they bear must be outweighed by the value of what is learned, consent must be genuinely informed and those enrolled must go on being treated with respect, including privacy and the freedom to leave. Applied here, several protections follow. The opt-out offer itself is a service change applied to everyone eligible, and anyone can still decline a kit, so no one is denied a service. Interviews involve people recently released from custody, who may fear consequences for what they say. To protect them, no interviews will take place inside the jail, no custody staff will be involved in recruitment or interviews, participation will be voluntary and unconnected to any jail or court matter and participants will be told they need not discuss drug use. Consent will be informed and written, and participants may withdraw at any time. Records will reach Avery only in de-identified form. The project will be reviewed by Aspen and by the jail before any data collection.

Will People Answer Honestly?

People may tell an interviewer what they think is expected. Recruiting through the peer recovery organization, whose staff have lived experience and are trusted by many people leaving jail, should help, as should holding interviews away from the jail. Asking about the release moment in concrete terms, rather than about attitudes in general, also tends to produce more candid accounts. The nurses present a different risk: they may describe the offer as they intend to make it rather than as they actually make it on a busy night. Interviewing them both before and after the switch, and comparing their accounts with what released people describe, gives two angles on the same exchange.

Threats to Validity and Responses

ThreatResponse
An outside event, such as a local overdose spike in the news, changes acceptance at the same time as the switchLog events monthly; check for unusual months; report as a limitation
Seasonal variation in releases or acceptanceTwelve months of baseline cover a full year; check for seasonal patterns
Nurses record kits differently under opt-outAgree on logging rules in advance; compare a random set of log entries with the nurses' own notes
People interviewed may not resemble people the peer staff never reachedRecruit people who declined as well as accepted; describe who was not reached
Kits taken under opt-out may be discarded laterAsk interviewees what happened to the kit; state that uptake is not use

Changes Made After Feedback

The capstone instructor raised two concerns about the draft plan. First, under opt-out, a kit might be recorded as accepted simply because it was packed, even if the person discarded it on the way out. Avery added a question about this to the interview guide and agreed with the nurses that a kit removed at the release desk will be recorded as declined. Second, the draft recruited interviewees without regard to whether they had accepted a kit, which risked hearing mainly from people who took one. The plan now sets a target of at least four people who declined.

What the Design Can and Cannot Show

The design can show whether acceptance of kits rose when the offer changed, by how much and in which groups, and it can show why people say they take or refuse kits. It cannot show that the opt-out offer caused the change with the certainty a randomized comparison would provide, nor that more kits led to fewer deaths. Stating these limits in the defense, rather than waiting for Chapter 5, sets reviewers' expectations and protects the project from being judged against claims it never made.

Readiness for PAC 799B

Approvals have been requested from Aspen and the jail. The nurses and the peer organization have agreed to take part. The baseline records have been confirmed as available. The interview guide has been drafted and will be piloted in the first week of the next term.

Conclusion

The method's main weakness, the lack of a comparison jail, is answered by an interrupted time series with precedent in the naloxone literature, used with the cautions its proponents describe. Protections for people recently released follow Emanuel, Wendler and Grady's requirements. Threats to validity are named and addressed, and the plan has improved in response to feedback. The project is ready to proceed.

References

Emanuel, E. J., Wendler, D., & Grady, C. (2000). What makes clinical research ethical? JAMA, 283(20), 2701-2711. https://doi.org/10.1001/jama.283.20.2701

Lopez Bernal, J., Cummins, S., & Gasparrini, A. (2017). Interrupted time series regression for the evaluation of public health interventions: A tutorial. International Journal of Epidemiology, 46(1), 348-355. https://doi.org/10.1093/ije/dyw098

Walley, A. Y., Xuan, Z., Hackman, H. H., Quinn, E., Doe-Simkins, M., Sorensen-Alawad, A., Ruiz, S., & Ozonoff, A. (2013). Opioid overdose rates and implementation of overdose education and nasal naloxone distribution in Massachusetts: Interrupted time series analysis. BMJ, 346, Article f174. https://doi.org/10.1136/bmj.f174

PAC 799A Module 8 instructions, in plain terms

The last module of PAC 799A usually asks you to defend your planned method, often through a paper or presentation answering likely questions from a committee or instructor. Use the Module 8 instructions in your Aspen course; the jail here is invented. Summarize the method briefly. Anticipate the hardest questions about design, validity, ethics and feasibility, and answer each directly. Present threats to validity with your response to each. Address protections for any vulnerable participants specifically. Record changes made in response to feedback. State honestly what the design cannot show. Cite methods and ethics sources in APA 7, and keep the tone confident without being defensive. A table of threats and responses lets reviewers see at a glance that you have thought through the main risks.

How this PAC 799A Module 8 example is built

The defense begins by restating the two-phase design in a few sentences. The first question, why no comparison jail, is answered with the time series tutorial by Lopez Bernal and colleagues and the precedent of Walley and colleagues' BMJ study of naloxone in Massachusetts communities. Ethics questions are answered with Emanuel, Wendler and Grady's JAMA framework, applied to people recently released. A five-row table lists threats such as seasonal change, a news event and logging changes, with responses. A revisions section records two changes after the instructor's feedback: a nurse logging check and a plan to interview people who declined. A short readiness section confirms approvals requested and partners in place.

Where the marks sit in the PAC 799A Module 8 rubric

Method defenses earn credit for anticipating real weaknesses, answering them with sources and making changes where criticism is fair. This example takes on the strongest objection, the lack of a comparison group, rather than avoiding it. Its answers are specific: a named design that accounts for existing trends, a precedent study and an honest statement of what remains uncertain. The ethics section addresses the particular vulnerability of people recently released. The validity table pairs each threat with a response. The revisions section shows the student listened, which committees value as much as any answer. The paper also explains why six months suits the expected kind of effect, a reasoned answer rather than an apology.

Common PAC 799A Module 8 mistakes, and how to avoid them

Method defenses often avoid the weakest point in the design, hoping no one will ask. Name it first and answer it. Use sources to support each answer. Address ethics specifically for your participants, including power and coercion. Admit plainly what the design leaves unproven; claiming too much invites harder questions. Record changes made after feedback, and explain why you kept anything you were advised to change. Practice your answers aloud with a colleague if the defense is spoken. Bring a one-page summary of your design so reviewers can follow your answers without searching through the full chapter. After the defense, write down every question asked, even those you answered well; they often return when the final manuscript is reviewed.

Write yours, or have the desk draft it

This paper is an original model document written by our desk, not a submitted student paper and not an official Aspen University document. Read it for the moves, then write your own to the instructions in your classroom. If you want one built to your exact prompt and rubric, the first custom sample is free and arrives in 24 to 48 hours.

More PAC 799A and Psychology and Addiction Studies sample papers

PAC 799A Module 8 questions, answered

What does PAC 799A Module 8 usually ask for?

Aspen's PAC 799A ends with defending the method in this module, so answering likely questions on design, validity, ethics and feasibility is typical. Consult your Module 8 prompt.

Can an interrupted time series work without a comparison group?

Yes, though with limits; it compares the trend after a change with the trend before, which guards against simple before-and-after errors but not against events occurring at the same time.

What makes research with people leaving custody ethical?

Following Emanuel, Wendler and Grady, it needs fair recruitment, risks justified by the study's value, real consent free of pressure from custody staff, independent review and ongoing respect for privacy and withdrawal.

Where can I find a free PAC 799A Module 8 sample paper?

The full method defense is on this page: anticipated questions and answers, a validity threats table, ethics for people recently released and revisions.

What should I do if a reviewer criticizes my method?

Take the criticism seriously, change the method where it is fair and explain your reasoning where you keep your original choice.