Table 6 Performance assessment of RNN model for district-level yield prediction using RMSE, MAE, and R2.

From: Predicting wheat yield using deep learning and multi-source environmental data

Year

Train R2

Test R2

RMSE

2017

0.85

0.72

0.40

2018

0.89

0.76

0.46

2019

0.81

0.69

0.30

2020

0.91

0.78

0.49

2021

0.77

0.66

0.19

2022

0.95

0.82

0.63