設計問卷：根據調查目的，研究者會設計一份問卷。問卷應該包含清晰、不帶偏見的問題，並避免導向性的語言。

問卷設計：為了確保獲得可靠的結果，問卷必須經過精心設計，問題要清晰、不帶偏見，且易於理解。

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社會科學研究：學者和研究者使用民調來了解人們的社會、文化和心理特征，以及其與行為的關係。

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民調調查的質量和可信度很大程度上取決於其設計和實施的方法。若是由專業和無偏見的組織進行，且使用科學的方法，那麼民調結果往往較為可靠。但即使是最高質量的民調也會有一定的誤差，因此解讀時應保持批判性思考。 為什麼要做民調？

預測和趨勢分析：民調可以幫助預測某些趨勢或行為的未來發展，如選舉結果、市場需求等。

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