A longitudinal study collects data from the same group of individuals repeatedly over years or even decades. This method allows researchers to examine long-term patterns, relationships, and effects over time.
Sources: SAMHSA_NCBI
A longitudinal study collects data from the same group of individuals repeatedly over years or even decades. This method allows researchers to examine long-term patterns, relationships, and effects over time.
Sources: SAMHSA_NCBI