Experimental methods

• What is the focus of the experimental method?

  To state aims and hypotheses
• What is the difference between aims and hypotheses?

  Aims state goals, hypotheses predict outcomes
• What are the two types of hypotheses in experimental methods?

  • Directional hypotheses
  • Non-directional hypotheses
• What are the two types of variables mentioned?

  Independent and dependent variables
• What does manipulation of variables involve?

  Changing independent variables to observe effects
• What is the operationalization of variables in experimental methods?

  • Defining variables for measurement
  • Ensuring clarity in variable manipulation
  • Facilitating accurate data collection