I the Number of Degrees of Freedom Appropriate for the Chi-Square

question 117

Multiple Choice

i. The number of degrees of freedom appropriate for the chi-square goodness-of-fit test is the number of categories minus 2. ii. If there are extremely large differences between observed and expected frequencies the correct decision is to reject H₀.
iii. There are 2 degrees of freedom for a contingency table classifying three levels of income with each gender.

• 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), (ii), and (iii) are all false statements.

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Definitions:

White Nationalism

An ideology that advocates for the racial dominance of white people and seeks to maintain a white national identity, often associated with racial discrimination and xenophobia.

Civil Rights Act

Landmark legislation passed in the United States in 1964, prohibiting discrimination on the basis of race, color, religion, sex, or national origin.

American Values

Core principles that are widely accepted in the United States, including liberty, democracy, equality, individualism, unity, and diversity.

White Racism

Racial prejudice and discrimination originating from individuals who identify as white.