Field research stations in Senegal have traditionally used various systems to manage data collection and analysis. However, their effectiveness varies significantly across different settings. A randomized field trial was conducted to assess the performance and efficiency of selected field research station systems. Data were collected from participants using these systems over a period of six months. The analysis revealed that System X outperformed other systems in terms of data accuracy (95% confidence interval: [0.85, 0.97]) and cost-efficiency (p < 0.01), indicating superior performance compared to alternatives. This study provides evidence for the optimal choice of field research station system based on both effectiveness and financial outcomes. Based on these findings, it is recommended that System X be adopted as a standard practice in future Senegalese field research projects. Field Research Stations, Cost-Effectiveness, Randomized Field Trial, Data Accuracy, Computer Science Model estimation used $\hat{\theta}=argmin_{\theta}\sum_i\ell(y_i,f_\theta(x_i))+\lambda\lVert\theta\rVert_2^2$, with performance evaluated using out-of-sample error.