what is psychology

• Psychologists use scientific methods to investigate the human mind, behavior, and mental processes.
• The field of psychology has various branches such as cognitive, social, developmental, clinical, neuroscience, and forensic psychology.
• Cognitive psychologists focus on how people think, process information, and make decisions.
• What is psychology defined as?

  Psychology is the science of behaviour and experience.
• What is the key word that defines psychology as a science?

  The key word is *science*.
• What are the steps in conducting psychological research?

  1. Identify a question of interest.
  2. Formulate a hypothesis.
  3. Design a study to test the hypothesis.
  4. Carry out the study, considering ethical issues.
  5. Analyze the results and draw conclusions.
  6. Publish and look back on the findings.
• What is internal validity concerned with?

  Internal validity concerns whether the results are actually testing what was intended.
• What does external validity refer to?

  External validity refers to the generalizability of research findings to other situations.
• What are the three main types of validity in psychological research?

  The three main types of validity are internal, external, and ecological validity.
• What are the common research methods used in psychology?

  • Case studies
  • Experiments
  • Surveys (questionnaires, interviews)
  • Correlation studies
  • Naturalistic observation
• Why are ethics important in psychology?

  Ethics are important to prevent psychological harm to participants in studies.
• What do the British Psychological Society (BPS) and the American Psychological Association (APA) provide?

  They provide codes of ethics for psychologists and researchers to follow.
• What are the two types of statistical knowledge in psychology?

  • Descriptive statistics: summarises collected data.
  • Statistical inference: draws conclusions about populations from samples.
• What is the role of descriptive statistics in psychological research?

  Descriptive statistics summarise the data collected and provide a visual representation.
• What is the purpose of statistical inference in psychology?

  Statistical inference allows researchers to draw conclusions about populations from their samples.
• What are the main approaches in psychology?

  • Biological approach
  • Behaviourist approach
  • Cognitive approach
  • Psychodynamic approach
  • Humanistic approach
  • Eclectic approach
• What are the goals of psychology in relation to obesity?

  • Describing obesity
  • Explaining behaviour
  • Predicting behaviour
  • Controlling behaviour
• What is the eclectic approach in psychology?

  The eclectic approach aims to select the best methods from various approaches.
• What is the significance of the Nudge Unit in psychology?

  The Nudge Unit focuses on changing behaviour through subtle interventions.
• What is the importance of statistical analysis in psychology?

  Statistical analysis helps to interpret the data collected in psychological research.
• How does psychology evolve over time?

  Psychology evolves as new discoveries and fresh perspectives emerge.
• How do ethical guidelines impact psychological research?

  Ethical guidelines ensure the dignity and welfare of participants are protected.
• Psychologists use scientific methods to investigate the mind, brain, behaviour and experience.
• Social psychologists explore how individuals interact with others and their environment.
• The field of psychology has various branches such as cognitive, social, developmental, clinical, neuroscience, and more.