Southern New Hampshire University

PSY-222: Research Methods

A study guide to SNHU's PSY-222, which teaches psychology students to choose research methods, analyze studies and plan their own.

Updated October 2026 · 5 min read

PSY-222 at Southern New Hampshire University teaches you to choose research methods that fit research questions, and to read psychological studies critically.

According to the catalog, students determine appropriate methods by examining the strengths and weaknesses of various methods and their relationship to research questions, analyze current research, articulate the rationale of psychological studies, and learn the process of developing research plans.

PSY-108 is the listed prerequisite. Students find PSY-222 hard because it asks for reasons, not facts: why this method, why this sample, why this measure. A plan that sounds sensible but cannot justify its choices loses marks.

Course at a Glance

ItemDetails
UniversitySouthern New Hampshire University (SNHU)
Course codePSY-222
LevelUndergraduate
Credits3 (per the SNHU catalog)
PrerequisitePSY-108 Introduction to Psychology

What PSY-222 Covers

The catalog description names four skills. Each one appears in different assignments.

SkillWhat it looks like in practice
Determine appropriate methodsMatching a question to experimental, correlational, survey, observational or qualitative designs
Examine strengths and weaknessesWeighing control, realism, ethics, cost and generalisability for each design
Analyze current researchReading journal articles, identifying the question, method, results and limits
Articulate the rationaleExplaining why researchers designed the study the way they did
Develop research plansWriting a structured plan with question, hypothesis, participants, measures and procedure

Key Ideas Explained

Question First, Method Second

Start from what you want to know. A question about cause and effect needs a design that can support causal claims; a question about experience may need interviews. Say why alternatives were less suitable.

Illustration: Suppose a plan asks whether sleep affects exam performance. A survey can show an association but not cause. A plan that randomly assigns participants to different sleep conditions can test cause but raises ethical and practical limits. Explaining that trade-off is what a method rationale looks like.

Variables and Measures

Define what you are measuring and how. A vague concept such as stress must be turned into something observable, with a justification for the instrument.

Ethics

Informed consent, confidentiality, risk and debriefing belong in every plan involving people.

Typical Assignments and How to Approach Them

The catalog does not list graded assessments. These are common types in a methods course; confirm yours in the course.

Assignment typeWhat it testsHow to approach it
Article analysesReading research criticallySummarize question, method and results, then evaluate strengths and limits
Method selection exercisesMatching design to questionState the question, choose a design, justify against alternatives
Research plan or proposalDeveloping a full planFollow the required sections and keep method consistent with the question
Discussion postsApplying concepts to examplesUse the correct term, explain it with a short example

Where Students Get Stuck

Planning a Research Proposal

SectionWhat to includeCommon slip
Question and hypothesisOne focused question and a testable predictionToo broad or untestable
MethodDesign, participants, measures, procedureDesign cannot answer the question
RationaleWhy this design over alternativesNot comparing alternatives
EthicsConsent, risk, privacy, debriefingLeft out or generic
LimitationsWhat the design cannot showMissing entirely

Reading an Article for a Methods Assignment

When asked to analyze a study, read in a set order: the question, the design, the participants, the measures, the results and the limits. Write one line for each. Then ask whether the design could really answer the question.

If the authors claim cause but used a correlational design, point it out politely and explain what would be needed to support the claim. This kind of observation is what an instructor means by articulating the rationale of a study.

Common Wording Problems in Method Rationales

Rationales lose marks for wording that sounds confident but explains nothing. Phrases such as "this is the best method" need a reason, and "to avoid bias" needs a statement of which bias and how the design reduces it.

Replace general phrases with specific trade-offs: what the design gains, what it gives up and why that suits the question. Naming one alternative and saying why you did not choose it is often enough to show the reasoning.

Study Tips for PSY-222

How We Help with PSY-222

Send the prompt, rubric and any article or template. A writer can prepare a custom plan, explain how to choose a design, or review your draft for consistency between question, method and rationale. For further support see our quantitative research help guide.

GradeEssays is independent of Southern New Hampshire University. Our work is a study and reference aid: use it to understand the material, then complete and submit your own work under Southern New Hampshire University's academic integrity policy.

Every order is written from scratch and plagiarism-checked, comes with free revisions within the scope of your original request, and is refunded in full if it is late.

Get Your Research Plan Right

Share the assignment and rubric. A research writer prepares a custom plan showing method choice and rationale.

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Frequently Asked Questions

What is the prerequisite for PSY-222?

SNHU lists PSY-108 Introduction to Psychology.

Do I run a real study in PSY-222?

The catalog describes learning the process of developing research plans, so check your assignments for whether data collection is required.

How is PSY-222 different from PSY-223?

PSY-222 focuses on choosing and justifying methods and planning research; PSY-223 focuses on statistics.

What is a method rationale?

An explanation of why the chosen design suits the question better than the alternatives.

How do I critique an article?

State the question, method and findings, then evaluate design, sample, measures and limits.

Can you review my plan?

Yes. We check coherence, ethics and citations and explain our feedback.