nonparametric model

例句：

1. 1. In the study of timeseries data, nonparametric models areoften used to analyze trends and patterns withoutassuming a specific distribution.
   在时间序列数据研究中，非参数模型常被用来分析趋势和模式，而无需假设特定的分布。
2. 2. The researchers developed a nonparametricmodel to predict the future performance of thecompany based on historical data.
   研究人员开发了一个非参数模型，根据历史数据预测公司的未来表现。
3. 3. Nonparametric models have beenwidely used in various fields such as finance, economics, and social sciences.
   非参数模型在金融、经济学和社会科学等领域得到了广泛应用。