train_test_split抽样会抽取后0.3吗?
时间: 2023-08-20 15:08:05 浏览: 56
train_test_split在引用、引用和引用中的示例中都没有抽取后0.3的情况。在这些示例中,test_size参数设置的是0.2,即20%的数据被划分为测试集,而剩下的80%被划分为训练集。所以,train_test_split并没有抽取后0.3的功能。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* *2* [Sklearn中不同的数据抽样验证方式](https://blog.csdn.net/weixin_43646592/article/details/118947537)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
- *3* [数据集划分train_test_split\交叉验证Cross-validation](https://blog.csdn.net/u010986753/article/details/98069124)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT3_1"}}] [.reference_item style="max-width: 50%"]
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