地球资源数据云——数据资源详情

世界幸福数据

发布时间：2026-03-17 14:30:30资源ID：2032012287144267777资源类型：免费

该数据集《World Happiness Data》主要用于监督学习任务，数据形态以表格为主，应用场景偏向医疗健康。 题目说明：Happy Data Visualization 任务类型：表格监督学习。 建议流程：先做缺失值/异常值处理与特征编码，再比较逻辑回归、随机森林、XGBoost。 评估建议：使用分层切分或交叉验证，优先关注 F1、Recall、AUC 等分类指标。 可用文件：未检测到标准 CSV，可优先查看目录中的索引或说明文件。 - - The Top 10 from 2017 - 2019 SELECT Country, Happiness_Rank, Happiness_Score, Economy_GDP_per_Capita, Family, Health_Life_Expectancy, Freedom, Generosity, Trust_Government_Corruption, Dystopia_Residual, DateYear FROM WorldHappiness2017 WHERE Happiness_Rank <= 10 ORDER BY Happiness_Rank SELECT FROM WorldHappiness2018 WHERE Overall_rank <= 10 ORDER BY Overall_rank SELECT FROM WorldHappiness2019 WHERE Overall_rank <= 10 ORDER BY Overall_rank - - Ranks by Region - - Top 10's Happiness Score Distributions 2017

世界幸福数据

摘要概览

该数据集《World Happiness Data》主要用于监督学习任务，数据形态以表格为主，应用场景偏向医疗健康。 题目说明：Happy Data Visualization

任务类型：表格监督学习。

建议流程：先做缺失值/异常值处理与特征编码，再比较逻辑回归、随机森林、XGBoost。

评估建议：使用分层切分或交叉验证，优先关注 F1、Recall、AUC 等分类指标。

可用文件：未检测到标准 CSV，可优先查看目录中的索引或说明文件。

- - The Top 10 from 2017 - 2019

SELECT Country, Happiness_Rank, Happiness_Score, Economy_GDP_per_Capita, Family, Health_Life_Expectancy, Freedom, Generosity, Trust_Government_Corruption, Dystopia_Residual, DateYear FROM WorldHappiness2017 WHERE Happiness_Rank <= 10 ORDER BY Happiness_Rank

SELECT FROM WorldHappiness2018 WHERE Overall_rank <= 10 ORDER BY Overall_rank

SELECT FROM WorldHappiness2019 WHERE Overall_rank <= 10 ORDER BY Overall_rank

- - Ranks by Region - - Top 10's Happiness Score Distributions 2017