Henri wants to determine whether infant birth weight predicts the age at which children begin to walk and run.Which design would be most appropriate for this research

A)  case study
B)  naturalistic observation 
C)  experimental method
D)  correlational method

Learning Objectives

• Master the nuances separating various investigative approaches and their implementations.
• Determine the suitable research methodology according to the research question or context.
• Understand how to interpret correlation coefficients and their implications for research findings.