I for a Goodness-Of-fiT Test, the Number of Degrees of Freedom

question 32

Multiple Choice

i. For a goodness-of-fit test, the number of degrees of freedom is determined by k - 2, where k is
The number of categories.
ii. The sum of the expected frequencies in a goodness-of-fit test need not equal the sum of the
Observed frequencies.
iii. A goodness-of-fit test is a nonparametric test involving a set of observed frequencies and a
Corresponding set of expected frequencies.

• 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) (iii) is a correct statement, but (i) and (ii) are false.

Identify various substances and their effects on the central nervous system (CNS), including depressants and stimulants.

Recognize the diagnostic criteria and the changes in classification for substance use disorders as per the DSM-5.

Explain the physiological and behavioral consequences of prolonged substance use and abrupt cessation.

Compare global and cultural differences in alcohol consumption and substance use disorders.

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Definitions:

Nurse-patient Relationship

The professional bond between nurses and their patients, characterized by trust, respect, and a commitment to the patient's well-being and confidentiality.

Human-to-human Theory

A nursing theory focusing on the interpersonal aspects of nursing, emphasizing the importance of connection, empathy, and caring between nurse and patient.

Travelbee's Theory

A nursing theory focusing on the interpersonal aspects of nursing, emphasizing the nurse-patient relationship and the importance of empathy and communication.

Community

A group of people living in the same place or having a particular characteristic in common, often sharing a sense of belonging and mutual support.