2025.01.07
論文の本筋ではないのですが、ワールドハピネスレポートで検証している幸せの因子の相
・相関だけで見ると、一人当たりGDPよりも、社会支援と人生における選択の自由の方が、幸せに効く。
・1人当たりGDPが上がると、社会支援と寛容性が下がる。
GDP per capita Social support Healthy life expectancy Freedom to make life choices Generosity Perceptions of corruption Happiness score GDP per capita Social support Healthy life expectancy Freedom to make life choices Generosity Generosity 0.18 0.52 -0.45 0.11 0.99 -0.49 0.39 0.8 -0.24 0.79 0.023 -0.59 0.32 -0.58 -0.35 -0.016 0.86 -0.48 0.87 0.69 -0.55 0.3 0.2 0.1 0.0 -0.1 -0.2 -0.3 Fig 4. Correlation heatmap representing the strength of relationship among the features. https://doi.org/10.1371/journal.pone.0313276.g004 World Happiness Report Dataset Data Preprocessing Managing Null Values Preprocessed Dataset Test data Train data ML Algorithms PR RF RR GP KNN XGB Catboost DL Algorithms MLP GRU LSTM BiLSTM Hybrid Algorithms Stacking LRGR Blending RGMLL Explainable Artificial Intelligence SHAP LIME eli5 Performance Measure R-squared MSE RMSE Predictions Fig 1. Overview of the proposed process with data processing, model development, model evaluation and explainability. https://doi.org/10.1371/journal.pone.0313276.g001
