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Hoki1881 No Further a Mystery

henryc824boy9
以下是民意調查的一些基本特點和重要性: 抽樣:由於不可能向每一個人詢問意見,所以調查者會選擇一個代表性的樣本進行調查。這樣本的大小和抽樣方法都會影響調查的準確性和可靠性。 Make Their working day by sending gourmet delights to their doorstep with cost-free shipping and delivery throughout selected hampers Gifts beneath £20Gifts underneath £thirty 限制:雖然民意調查是一個有價值的工具,但... https://arayoru.com/
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