Schizoid personality disorder has most in common with
a) histrionic personality disorder.
b) schizotypal personality disorder.
c) dissociative identity disorder.
d) bipolar I disorder.
Question 2
Saying that a research result is statistically significant means that it probably
a) has practical applications.
b) shows a cause-effect relationship.
c) did not occur by chance.
d) shows a positive correlation.