(04.03 MC)A researcher wanted to examine the effect of conti…
(04.03 MC)A researcher wanted to examine the effect of continued education on crystallized intelligence in individuals aged 45-75. To do this, he designed a study comparing two groups: one group that has consistently engaged in learning activities throughout adulthood and another group that has not. At several intervals, participants were given a general knowledge assessment. Scores were compared across age groups. What type of data was collected in this study?