QRM study

Chapter 1: Introduction to Research in Psychology

Key Concepts

  • Acquisition of Knowledge: Knowledge can be acquired through various means including:

    • Intuition

    • Authority

    • Rationalism

    • Empiricism

    • Scientific Methods

  • Science and Psychology:

    • Psychology is considered a science because it employs systematic empiricism, addresses empirical questions, and contributes to public knowledge.

  • Pseudoscience:

    • Refers to beliefs that claim to be scientific but lack the fundamental features of science. Distinguishing scientific approaches from pseudoscientific ones is essential.

  • Types of Research:

    • Basic Research: Conducted to enhance understanding of behavior for its own sake.

    • Applied Research: Aimed at solving practical problems.

  • Common Misconceptions:

    • Folk psychology often leads to incorrect intuitions about human behavior, emphasizing the need for scientific methods.

Critical Thinking in Research

  • Skepticism: Researchers should seek evidence and consider alternatives before accepting claims.

  • Tolerance for Uncertainty: Withholding judgment when evidence is insufficient.

Role of Psychologists

  • Most psychological research is conducted by individuals with doctoral degrees, primarily in academic settings.

  • Research informs clinical practice, enhancing the understanding and treatment of psychological issues.

Chapter 2: The Research Process

Key Concepts

  • Cyclical Model of Research:

    • Research begins with a question, leading to an empirical study, and results are published, contributing to the research literature.

  • Research Literature:

    • Comprises published articles and books, essential for refining research questions and methods.

Developing Research Questions

  • Conduct a literature review to:

    • Refine your research question.

    • Identify appropriate methods.

    • Contextualize your question within existing research.

  • Evaluating Research Questions:

    • Interestingness: Consider if the answer is in doubt and its practical implications.

    • Feasibility: Assess time, money, technical skills, and access to participants.

Theoretical Framework

  • Theory vs. Hypothesis:

    • A theory explains broader phenomena, while a hypothesis predicts outcomes of specific studies.

  • Hypothetico-Deductive Method:

    • Psychologists derive hypotheses from theories, test them, and reevaluate theories based on findings.

Research Methods

  • Types of Research:

    • Experimental Research: Manipulates an independent variable to observe effects on a dependent variable.

    • Non-experimental Research: Observes variables as they naturally occur.

  • Research Settings:

    • Laboratory experiments offer high internal validity; field studies provide better external validity.

Statistics in Research

  • Descriptive Statistics: Measures of central tendency (mean, median, mode) and dispersion (range, standard deviation).

  • Inferential Statistics: Determine statistical significance, assessing error types (Type I and Type II).

Chapter 3: Ethics in Psychological Research

Key Concepts

  • Ethical Principles:

    • Weighing risks against benefits.

    • Acting responsibly and with integrity.

    • Seeking justice.

    • Respecting rights and dignity of participants.

  • Ethical Codes:

    • Important codes include the Nuremberg Code, Declaration of Helsinki, Belmont Report, and APA Ethics Code.

  • Informed Consent:

    • Essential to inform participants about study details and obtain their agreement to participate.

Handling Ethical Conflicts

  • Ethical conflicts are common; researchers must:

    • Minimize risks.

    • Weigh risks against benefits.

    • Seek feedback on ethical decisions.

Institutional Review Boards (IRBs)

  • Research involving human participants must be reviewed by IRBs to ensure compliance with ethical standards.

Deception in Research

  • Deception is allowed under specific conditions where benefits outweigh risks and participants are debriefed afterward.

Ongoing Ethical Responsibilities

  • Researchers must monitor participant reactions and maintain confidentiality throughout the research process.