The Formation of MLB Player Value: A Multidimensional Comparative Study of Pitchers and Hitters in the Market ( 12/27 小結)
Variables
Statistic Description_Batters
Statistic Description_Pitchers
數據初探
Heatmap
PCA
Factor Loadings_Pitchers
Factor Loadings_Batters
PCA_OLS
Pitchers OLS Formula:
value = 7.52 + -0.32*PC1 + 0.58*PC2 + -2.47*PC3 + 1.42*PC4 + -1.09*PC5
PCA_Machine Learning
重新使用未標準化的變數進行 OLS
使用未標準化的變數進行 Machine Learning
