Which of the following best describes the political economy of Nigeria?

The key to a successful sample is to have a sample that

A) Accurately reflects the population. B) Is exactly 5% of the population that is being polled. C) Is under 100 participants. D) Each participant is hand-selected according to political views. E) Is polled only when it is insured that they have enough time to answer the questions.

If a researcher uses very different ways of measuring across different cultures, what type of

equivalence is he using? A) measurement equivalence B) contextual equivalence C) Lexicon equivalence D) metric equivalence