Research Methods in Psychology

Research Methods in Psychology course thumbnail

Research Methods in Psychology is a graph-based Study course built from the PsychMethods4E source graph for learners who need to design, critique, analyze, and report psychological research with more discipline than a survey course can provide.

The course follows the 13-chapter structure of KPU's Research Methods in Psychology - 4th American Edition, moving from scientific claims and the scientific method into ethics, measurement, experiments, non-experimental research, surveys, quasi-experiments, factorial designs, single-subject research, reporting, descriptive statistics, and inferential statistics. Each Study page is tied to source nodes in the 1Cademy knowledge graph and keeps paragraph-level source anchors visible, so learners can inspect which claims, examples, methods, and limits support the page.

In Dive In, learners read short methods-focused textbook pages, answer scenario-based unlock questions, and practice the judgment needed to choose research designs, evaluate evidence strength, interpret variables and data patterns, and communicate limitations without overclaiming.

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Learning path

Adaptive

Pace

Varies by mastery

Source base

11 domains

How the course works

A session is a short study-and-practice checkpoint, not a fixed class meeting. The course can move faster when material is already familiar and slow down when a topic needs more practice.

Study a focused page

Read a small prerequisite-ordered set that gives the context for the next practice step.

Check understanding

Answer linked questions so the system can tell what is already strong and what needs review.

Keep moving

Unlock the next set after the current material is understood, with review scheduled as needed.

Who this course is for

Undergraduate psychology learners, research assistants, and instructors who want a graph-linked path through study design, measurement, ethics, analysis, and reporting.

Objectives

  • Explain how psychological science uses systematic evidence to describe, predict, explain, and apply knowledge about behavior and mental processes.
  • Develop research questions and hypotheses that connect concepts to observable variables and feasible study designs.
  • Apply ethical principles, consent expectations, review processes, and participant safeguards to research scenarios.
  • Evaluate measurement choices using reliability, validity, operational definitions, and practical constraints.
  • Distinguish experimental, non-experimental, survey, qualitative, quasi-experimental, factorial, and single-subject designs.
  • Interpret descriptive and inferential statistics as tools for disciplined uncertainty, not as automatic proof.
  • Write and critique research conclusions so the claim matches the design, evidence, sample, and limitations.
  • Use source-node anchors to inspect the evidence behind each Study page and transfer that evidence to new research decisions.

Syllabus

Learners begin by separating everyday ways of knowing from psychological science and by locating research methods inside the broader purpose of psychology.

Methods of Knowing

Compare intuition, authority, rationalism, empiricism, and science.

Understanding Science

Explain theory, evidence, falsifiability, and cumulative inquiry.

Goals of Science

Use description, prediction, explanation, and application to classify claims.

Science and Common Sense

Identify where everyday explanations need stronger evidence.

This section turns research questions into hypotheses, operational definitions, study designs, data collection plans, and appropriately limited conclusions.

Finding a Research Topic

Move from a broad problem area to a researchable question.

Generating Good Research Questions

Evaluate specificity, feasibility, and evidence needs.

Developing a Hypothesis

Connect predictions to variables and theoretical expectations.

Designing a Research Study

Choose a design that fits the question and practical constraints.

Drawing Conclusions and Reporting Results

State what the study supports without overclaiming.

Learners apply ethical principles and review practices to protect participants while preserving the integrity of psychological research.

Moral Foundations of Ethical Research

Connect respect, beneficence, and justice to study design.

From Moral Principles to Ethics Codes

Translate broad principles into concrete research duties.

Putting Ethics into Practice

Apply consent, confidentiality, deception, debriefing, and review requirements.

Measurement pages focus on turning psychological constructs into observations that can be interpreted reliably and validly.

Understanding Psychological Measurement

Explain variables, scales, operational definitions, and measurement error.

Reliability and Validity of Measurement

Evaluate consistency and whether a measure supports its intended interpretation.

Practical Strategies for Psychological Measurement

Select measures, procedures, and safeguards for concrete studies.

This section teaches the logic of causal inference through manipulation, control, assignment, validity threats, and experimental design choices.

Experiment Basics

Identify manipulation, comparison, assignment, and outcome measurement.

Experimental Design

Compare design structures and select controls that fit the claim.

Experimentation and Validity

Analyze internal, external, construct, and statistical validity concerns.

Practical Considerations

Plan procedures that balance rigor, feasibility, and ethics.

Learners study correlational, observational, archival, and qualitative strategies for questions where experiments are not the right tool.

Overview of Non-Experimental Research

Explain when and why non-experimental methods are useful.

Correlational Research

Interpret associations, direction, strength, and third-variable limits.

Observational Research

Plan structured or naturalistic observation with attention to bias.

Qualitative Research

Use interviews, field notes, and thematic evidence carefully.

Survey pages focus on sampling, question wording, response options, administration, and interpretation of self-report evidence.

Overview of Survey Research

Connect survey goals to populations, samples, and response formats.

Constructing Surveys

Write questions and response options that match the construct.

Conducting Surveys

Plan administration, sampling, and interpretation with limits visible.

Learners analyze study designs that approximate experiments when random assignment is limited or impossible.

Quasi-Experimental Research

Identify when practical or ethical constraints prevent full experiments.

One-Group Designs

Evaluate pretest-posttest and time-based evidence without a strong comparison group.

Non-Equivalent Control Group Designs

Use comparison groups while tracking selection and validity threats.

Factorial-design pages teach learners to reason about multiple independent variables, main effects, interactions, and interpretation.

Factorial Designs

Define factors, levels, cells, and combined experimental conditions.

Setting Up a Factorial Experiment

Plan a design with multiple variables and comparison cells.

Interpreting Factorial Results

Separate main effects from interactions in data patterns.

Learners study intensive designs that use repeated measurement and baseline logic to evaluate change within individuals or small systems.

Overview of Single-Subject Research

Define intensive within-person designs and their use cases.

Single-Subject Research Designs

Interpret baseline, withdrawal, reversal, and multiple-baseline designs.

The Single-Subject versus Group Debate

Compare evidence strengths and limits across design traditions.

This section turns research work into transparent reports, APA-style writing, figures, tables, and claims that match the evidence.

Writing a Research Report

Connect introduction, method, results, and discussion sections.

Expressing Your Results

Use prose, tables, and figures to report evidence clearly.

Other Presentation Formats

Adapt research communication for posters, talks, and shorter formats.

Learners use descriptive statistics to summarize variables and relationships before making broader inferential claims.

Descriptive Statistics

Explain why researchers summarize data before interpreting it.

Describing Single Variables

Use distributions, central tendency, and variability.

Describing Statistical Relationships

Describe association patterns and limits.

The final section introduces uncertainty, null-hypothesis testing, basic tests, analysis planning, and cautious interpretation.

Inferential Statistics

Connect samples, populations, uncertainty, and statistical inference.

Understanding Null Hypothesis Testing

Interpret null hypotheses, p-values, and evidence thresholds carefully.

Some Basic Null Hypothesis Tests

Match common tests to design and data type.

Additional Considerations

Account for assumptions, effect sizes, and interpretation limits.

Analyzing the Data

Choose analyses and write conclusions that fit the study.

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