I Nonparametric Tests Require No Assumptions About the Shape of the Population

question 19

Multiple Choice

i. Nonparametric tests require no assumptions about the shape of the population distribution.
ii. Tests of hypotheses for nominal or ordinal levels of measurement are called nonparametric or distribution-free tests.
Iii) There is not one, but a family of chi-square distributions. There is a chi-square distribution for 1 degree of freedom, another for 2 degrees of freedom, another for 3 degrees of freedom, and so on.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false

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Definitions:

Psychoanalysis

A therapeutic technique originally developed by Sigmund Freud that emphasizes exploring unconscious desires and conflicts as a way to understand and treat psychological disorders.

Psychodynamic Therapy

A therapeutic approach emphasizing unconscious processes and past experiences in understanding and treating psychological disorders.

Biological Therapy

The use of physical and chemical procedures to help people overcome psychological problems.

Cognitive Therapy

A form of psychotherapy that emphasizes the important role of thinking in how we feel and what we do; it is focused on changing distorted thoughts to improve emotional response and behavior.