https://blog.youkuaiyun.com/rookiesxzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/rookiesx/article/details/158068483https://blog.youkuaiyun.com/rookiesx/article/details/158068483rookiesxSat, 14 Feb 2026 11:30:25 +0800https://blog.youkuaiyun.com/rookiesx/article/details/151078932https://blog.youkuaiyun.com/rookiesx/article/details/151078932rookiesxMon, 01 Sep 2025 19:04:22 +0800https://blog.youkuaiyun.com/rookiesx/article/details/150847900https://blog.youkuaiyun.com/rookiesx/article/details/150847900rookiesxSat, 30 Aug 2025 14:56:36 +0800https://blog.youkuaiyun.com/rookiesx/article/details/150703990https://blog.youkuaiyun.com/rookiesx/article/details/150703990rookiesxSun, 24 Aug 2025 17:24:49 +0800null。X_train 用来训练的数据，也就是用来 教模型的那部分输入数据。pd.concat([df1,df2],axis=1)拼接表格按列。X_test 用来测试数据的，也就是用来 考模型那部分输入数据。y_test 测试用哟过来预测答案，也就是来 考模型正确答案。y_train 训练中用来预测的答案，也就是教模型正确答案。y 需要预测的答案，也就是我们最重要预测的结果。画散点图，x轴，y轴。]]>https://blog.youkuaiyun.com/rookiesx/article/details/150701682https://blog.youkuaiyun.com/rookiesx/article/details/150701682rookiesxSun, 24 Aug 2025 15:44:19 +0800https://blog.youkuaiyun.com/rookiesx/article/details/150466510https://blog.youkuaiyun.com/rookiesx/article/details/150466510rookiesxSun, 17 Aug 2025 14:29:21 +0800https://blog.youkuaiyun.com/rookiesx/article/details/150462394https://blog.youkuaiyun.com/rookiesx/article/details/150462394rookiesxSun, 17 Aug 2025 11:21:27 +0800https://blog.youkuaiyun.com/rookiesx/article/details/149646839https://blog.youkuaiyun.com/rookiesx/article/details/149646839rookiesxFri, 25 Jul 2025 19:05:32 +0800https://blog.youkuaiyun.com/rookiesx/article/details/146982116https://blog.youkuaiyun.com/rookiesx/article/details/146982116rookiesxThu, 03 Apr 2025 15:31:10 +0800https://blog.youkuaiyun.com/rookiesx/article/details/144394889https://blog.youkuaiyun.com/rookiesx/article/details/144394889rookiesxWed, 11 Dec 2024 11:09:26 +0800https://blog.youkuaiyun.com/rookiesx/article/details/144394661https://blog.youkuaiyun.com/rookiesx/article/details/144394661rookiesxWed, 11 Dec 2024 10:54:23 +0800https://blog.youkuaiyun.com/rookiesx/article/details/136915895https://blog.youkuaiyun.com/rookiesx/article/details/136915895rookiesxFri, 22 Mar 2024 10:17:46 +0800https://blog.youkuaiyun.com/rookiesx/article/details/132491019https://blog.youkuaiyun.com/rookiesx/article/details/132491019rookiesxFri, 25 Aug 2023 11:48:38 +0800https://blog.youkuaiyun.com/rookiesx/article/details/131335960https://blog.youkuaiyun.com/rookiesx/article/details/131335960rookiesxThu, 22 Jun 2023 00:35:51 +0800https://blog.youkuaiyun.com/rookiesx/article/details/129167394https://blog.youkuaiyun.com/rookiesx/article/details/129167394rookiesxWed, 22 Feb 2023 17:52:23 +0800https://blog.youkuaiyun.com/rookiesx/article/details/128749429https://blog.youkuaiyun.com/rookiesx/article/details/128749429rookiesxSun, 22 Jan 2023 16:53:52 +0800https://blog.youkuaiyun.com/rookiesx/article/details/128738368https://blog.youkuaiyun.com/rookiesx/article/details/128738368rookiesxThu, 19 Jan 2023 22:01:20 +0800https://blog.youkuaiyun.com/rookiesx/article/details/128737861https://blog.youkuaiyun.com/rookiesx/article/details/128737861rookiesxThu, 19 Jan 2023 20:48:48 +0800https://blog.youkuaiyun.com/rookiesx/article/details/128664151https://blog.youkuaiyun.com/rookiesx/article/details/128664151rookiesxThu, 12 Jan 2023 17:59:59 +0800https://blog.youkuaiyun.com/rookiesx/article/details/127672165https://blog.youkuaiyun.com/rookiesx/article/details/127672165rookiesxThu, 03 Nov 2022 15:57:19 +0800