Mathematics, 19.10.2021 06:40 peoplearecoming

A political scientist is interested in the effect of government type on economic development. She wants to use a sample of 30 countries evenly represented among the Americas, Europe, Asia, and Africa to conduct her analysis. What sampling method should she use to ensure that countries are selected from each region of the world

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A political scientist is interested in the effect of government type on economic development. She wa...