Designed with EdrawMax, this program flowchart template outlines the soil sample data modeling process. It details steps: 60 - soil - sample data acquisition, input parameter setup (temperature, sample size, time), training - testing data split, RF & M5P model training with parametric analysis, training completion check, and model evaluation. Ideal for data scientists, agronomists, or researchers to visualize and execute machine - learning - based soil data analysis, ensuring systematic model development from data collection to validation.