What type of attachment has been reported to be associated with the development of agoraphobia?

Mental retardation is defined by a significantly below-average level

of intelligence that accompanies a) chromosomal abnormality. b) impaired adaptive functioning. c) noticeable physical abnormalities. d) disinterest in human relationships.

The degrees of freedom on a 3 by 3 chi square are equal to

a. 9 b. 4 c. 3 d. cannot tell from the above information