A study that involves manipulation and control of independent variables to assess if they cause a change in the dependent variable, relates to : 

The correct answer is - experimental research

Key Points

• Experimental research
  • Involves the manipulation and control of independent variables.
  • Aims to determine if these manipulations cause a change in the dependent variable.
  • Utilizes random assignment to control for confounding variables and ensure validity.
  • Frequently conducted in controlled settings to minimize external influences.

Additional Information

• Longitudinal research
  • Involves collecting data from the same subjects repeatedly over a period of time.
  • Useful for studying changes and developments over time.
  • Commonly used in developmental psychology and medical research.
• Archival research
  • Involves analyzing pre-existing data or records.
  • Useful for studying historical trends and patterns.
  • Can be cost-effective and time-saving compared to collecting new data.
• Case study
  • In-depth study of a single subject or a small group.
  • Provides detailed insights and deep understanding.
  • Often used in clinical settings and qualitative research.