In hypothesis testing, a statement that there is no difference between populations (or a difference opposite to that predicted) is called the __________
Fill in the blanks with correct word
null hypothesis
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What is the difference between a representative democracy and a direct democracy?
a. A direct democracy allows every person to have a voice and vote on each issue. b. A representative democracy relies more on charismatic authority. c. Direct democracy consists of decision making by a few elected leaders. d. Representative democracy exists only in theory, not in practice.
The hostility of white workers in the 1840s led to the exclusion of blacks from various job categories and forced blacks into menial jobs
Indicate whether the statement is true or false
______________ are most likely to research the struggle for marital rights of same-sex couples
A. Functionalists B. Symbolic interactionists C. Feminists D. Conflict theorists
Proportions and percentages, ratios and rates are all ways of expressing
a. concise distributions of a variable. b. data without leaving out any details. c. relative frequencies. d. raw frequencies.