Fig. 2
From: Development and validation of machine learning models for predicting blastocyst yield in IVF cycles

Distribution of predicted versus actual blastocyst yields in bins across the overall cohort and subgroups. The confusion matrices visualized as bar plots show the relationship between predicted and actual blastocyst yields (0, 1–2, and ≥ 3) for the overall cohort and three clinical subgroups. The plots illustrate the class imbalance and prediction patterns across different clinical scenarios, with notably skewed distributions in adverse subgroups.