The correlation coefficient is an appropriate statistic when we want to understand the relationship between two measures

From the 1930s to the 1950s, the rates of schizophrenia were on the rise, and then in the 1980s rates declined. What led to this decline?

What will be an ideal response?

The psychological perspective that is most concerned with how the environment-person interaction affects us is the _____ perspective

a) environmental b) behavioral c) humanistic d) evolutionary