Which of the following correlation coefficients indicates the strongest association between two variables?
a. -0.74
b. -0.15
c. +0.26
d. +0.62
Question 2
A newspaper headline heralds a finding that an excess of a particular brain chemical is the cause of a certain mental disorder. The article is not convincing to you. What potential flaw do you note in the report?
a. The chemical change could be due to other variables.
b. Chemical changes cannot bring about changes in behavior.
c. The genetic code associated with the chemical has not been identified.
d. Such findings are very difficult to generalize to the entire population.
The Evolution of an OB Association
Maxine Williams was the founder and first president of the AAMA. Printed with permission of American
The major cortical input and output pathways of the dorsolateral prefrontal association cortex. ...
PMDD Diagnostic Criteria from the American Psychiatric Association
Correlation Coefficient, r (Chart)
Table - Correlation Analysis