I the Chi-Square Goodness-Of-fiT Test Can Be Applied If There

question 114

Multiple Choice

i. The chi-square goodness-of-fit test can be applied if there are equal or unequal expected
Frequencies.
ii. For a goodness-of-fit test, the number of degrees of freedom is determined by k - 2, where k is
The number of categories.
iii. The sum of the expected frequencies in a goodness-of-fit test need not equal the sum of the
Observed 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) (i) is a correct statement, but (ii) and (iii) are false.

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Definitions:

Physiological Responses

The body's automatic reactions to internal or external stimuli, often part of the nervous and endocrine systems' roles.

Tolerance

The process by which one's body becomes less responsive to a substance or a stimulus after repeated exposure.

Intoxication

The condition of having physical or mental control impaired by the consumption of alcohol or drugs.

Substance

Naturally occurring or synthetically produced product that alters perceptions, thoughts, emotions, and behaviors when ingested, smoked, or injected.