名词
中文翻译：伪变量模型
同义词：
['dummy variable', 'pseudo-variable', 'surrogate variable']
例句：
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1. Inthe study of economics, a dummy variable model is often used to analyze the impact of government policies on economic growth.
在经济学研究中，伪变量模型常被用来分析政府政策对经济增长的影响。
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2.The dummy variable model was developed by economists to help explain why certain industries have grown while others have declined.
伪变量模型是由经济学家开发的，旨在解释为什么某些行业得以增长而其他行业却衰退。
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3. The dummy variable model has been widely used in various fields, including marketing and finance, to predict consumer behavior and market trends.
伪变量模型在市场营销和金融领域得到了广泛应用，用于预测消费者行为和市场趋势。