The degrees of freedom for a 
contingency table would be 24.
Definitions:
Minnesota Multiphasic
This refers to the Minnesota Multiphasic Personality Inventory (MMPI), a widely used standardized psychometric test of adult personality and psychopathology.
MMPI-A
The Minnesota Multiphasic Personality Inventory for Adolescents, a psychological assessment tool used to evaluate a variety of mental disorders and issues in teenagers.
Adolescents
A developmental stage referring to individuals typically between the ages of 13 and 19, characterized by significant physical, psychological, and social changes.
Self-report Measures
Tools or questionnaires used in psychological research where participants provide direct reports or evaluations of their own behaviors, experiences, or psychological states.
Q15: A researcher is comparing three groups of
Q20: A chewing gum manufacturer wishes to determine
Q28: For the samples summarized below, test the
Q51: Men and women were randomly selected to
Q54: A computer is simulating games of chess.When
Q55: If the correlation coefficient r is equal
Q57: If the observed value is 7, the
Q59: This table lists the number of students
Q64: If one found that the sum of
Q72: Compute the slope of the regression line