There is a strong correlation between a person's childhood attachment style and how he/she relates to future intimate relationships

Researchers found that phenothiazines reduced psychotic symptoms but also caused Parkinsonian symptoms, like tremors. This discovery suggests that:

A) schizophrenia masks Parkinson's disease. B) schizophrenia is tied to excessive dopamine. C) excessive dopamine is tied to Parkinson's disease. D) schizophrenia causes the synthesis of excessive amounts of dopamine.

Complete the analogy about correlation coefficients: positive correlation: same direction as negative correlation: _________

a. no relationship b. weak relationship c. opposite direction d. no direction