Missing data can become an issue when constructing an index, threatening both __________
and __________.
Fill in the blanks with correct word
validity, reliability
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Which type of survey question is best suited for addressing concerns about public opinion polls that contain a limited number of response options?
a. yes-or-no questions b. approve-or-disapprove questions c. "feeling thermometer" questions d. tracking questions
How does redistricting affect the careers of U.S. House members? Explain.
What will be an ideal response?
Which continent has the most landlocked countries?
a. Africa b. South America c. North America d. Asia
It is estimated that by 2050, minority groups
A. will be replaced by a new wave of European immigration. B. will begin emigrating from the United States to other places. C. will be fully assimilated into the U.S. population. D. will earn more, on average, than the typical white American worker. E. will collectively constitute a majority of the U.S. population.