From subdividing the traveling market, this part also expands the traveling market structure from population attribute, tourist behavior and frequency of their visiting.

从旅游市场细分角度出发，从人口属性、到游次数和旅游行为三维度对市场结构进行扩展；

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Today, many attribute the island’s eclectic population and cultural riches—Sado has more than 30 Noh stages and is known as the “Island of Performing Arts”—to the presence of these early exiles.

今天，很多人将岛民们不拘一格的风气，丰富的文化氛围---岛上有超过30个传统能剧（Noh）表演舞台。 归功于这些早期的流放者。

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Under simple random sampling scheme without replacement and unknown proportion of population possessing neutral attribute, the optimal allocation of sizes of two sub-samples is given.

对简单随机不放回抽样，在总体非敏感属性个体比例未知的情况下，给出了两个子样本容量的最优配置。

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