To assess the efficacy of sales coaching, there are some best practices to adhere to in order to collect, analyze, and act on the data. Firstly, it is important to define your sales coaching goals and align them with your business objectives and sales strategy. Additionally, you should select metrics and methods that match your sales coaching goals and target areas of improvement. Moreover, a combination of quantitative and qualitative data sources and tools should be utilized to gain a comprehensive view of your sales coaching impact. It is also wise to track and compare the sales coaching metrics over time and across different segments, teams, and individuals. Furthermore, share the data with stakeholders, coaches, managers, and reps. Finally, use the metrics and results to determine gaps, strengths, opportunities, and challenges in your sales coaching program; then adjust and optimize accordingly. Sales coaching is an effective way to enhance IT sales performance and productivity; by measuring its effectiveness, you can make sure that it is providing the value you desire.